diff --git a/101.html b/101.html
index 2eafb6c74..5ce5a7953 100644
--- a/101.html
+++ b/101.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/101.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/101.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/101.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/101.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "101 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/101.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/101.jpg?t=20200705155523" ],
   "description": "One-page guide to 101: usage, examples, and more. 101 is a JavaScript library for dealing with immutable data in a functional manner."
 }
 </script>
@@ -463,7 +463,7 @@ doStuffForce = curry(flip(doStuff))({ force: true })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -488,7 +488,7 @@ doStuffForce = curry(flip(doStuff))({ force: true })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -706,7 +706,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/404.html b/404.html
index 34acbfb92..97430b2b3 100644
--- a/404.html
+++ b/404.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/404.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/404.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/404.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/404.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 
@@ -143,7 +143,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -170,7 +170,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/absinthe.html b/absinthe.html
index 5777e3ba3..866199ab1 100644
--- a/absinthe.html
+++ b/absinthe.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/absinthe.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/absinthe.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/absinthe.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/absinthe.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Absinthe cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/absinthe.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/absinthe.jpg?t=20200705155523" ],
   "description": "One-page guide to Absinthe: usage, examples, and more. Absinthe allows you to write GraphQL servers in Elixir."
 }
 </script>
@@ -400,7 +400,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -425,7 +425,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -573,7 +573,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/activeadmin.html b/activeadmin.html
index ec67548c5..2a449cefc 100644
--- a/activeadmin.html
+++ b/activeadmin.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/activeadmin.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/activeadmin.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/activeadmin.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/activeadmin.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "ActiveAdmin cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/activeadmin.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/activeadmin.jpg?t=20200705155523" ],
   "description": "The one-page guide to ActiveAdmin: usage, examples, links, snippets, and more."
 }
 </script>
@@ -329,7 +329,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -354,7 +354,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -566,7 +566,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/adb.html b/adb.html
index 8e3591d79..ded54cd38 100644
--- a/adb.html
+++ b/adb.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/adb.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/adb.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/adb.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/adb.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "adb (Android Debug Bridge) cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/adb.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/adb.jpg?t=20200705155523" ],
   "description": "The one-page guide to adb (Android Debug Bridge): usage, examples, links, snippets, and more."
 }
 </script>
@@ -423,7 +423,7 @@ $ adb pull /sdcard/test.txt pulledTest.txt
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -448,7 +448,7 @@ $ adb pull /sdcard/test.txt pulledTest.txt
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -666,7 +666,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/analytics.html b/analytics.html
index 0d7e4b7ab..11e5276f4 100644
--- a/analytics.html
+++ b/analytics.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/analytics.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/analytics.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/analytics.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/analytics.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Analytics libraries cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/analytics.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/analytics.jpg?t=20200705155523" ],
   "description": "The one-page guide to Analytics libraries: usage, examples, links, snippets, and more."
 }
 </script>
@@ -271,7 +271,7 @@ ga('send', 'pageview', { 'dimension15': 'My custom dimension' });
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -296,7 +296,7 @@ ga('send', 'pageview', { 'dimension15': 'My custom dimension' });
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -458,7 +458,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/analytics.js.html b/analytics.js.html
index b2aca2771..d7763e169 100644
--- a/analytics.js.html
+++ b/analytics.js.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/analytics.js.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/analytics.js.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/analytics.js.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/analytics.js.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Google Analytics's analytics.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/analytics.js.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/analytics.js.jpg?t=20200705155523" ],
   "description": "One-page guide to Google Analytics's analytics.js: usage, examples, and more. Google Analytics’s analytics.js is deprecated."
 }
 </script>
@@ -284,7 +284,7 @@ ga('send', 'pageview', { 'dimension15': 'My custom dimension' })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -309,7 +309,7 @@ ga('send', 'pageview', { 'dimension15': 'My custom dimension' })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -471,7 +471,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/angularjs.html b/angularjs.html
index 694586cc1..3173c0020 100644
--- a/angularjs.html
+++ b/angularjs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/angularjs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/angularjs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/angularjs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/angularjs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Angular.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/angularjs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/angularjs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Angular.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/animated_gif.html b/animated_gif.html
index c7994caf7..b1a6909fc 100644
--- a/animated_gif.html
+++ b/animated_gif.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/animated_gif.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/animated_gif.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/animated_gif.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/animated_gif.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Animated GIFs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/animated_gif.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/animated_gif.jpg?t=20200705155523" ],
   "description": "The one-page guide to Animated GIFs: usage, examples, links, snippets, and more."
 }
 </script>
@@ -270,7 +270,7 @@ rm -rf gif
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -295,7 +295,7 @@ rm -rf gif
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -513,7 +513,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ansi.html b/ansi.html
index f20c841c3..da380bcab 100644
--- a/ansi.html
+++ b/ansi.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ansi.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ansi.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ansi.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ansi.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ansi codes cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ansi.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ansi.jpg?t=20200705155523" ],
   "description": "One-page guide to Ansi codes: usage, examples, and more. Quick reference to ANSI color codes."
 }
 </script>
@@ -296,7 +296,7 @@ show_cursor() { printf "\e[?25h"; }
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -321,7 +321,7 @@ show_cursor() { printf "\e[?25h"; }
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -539,7 +539,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ansible-examples.html b/ansible-examples.html
index a275c2056..3646fa04e 100644
--- a/ansible-examples.html
+++ b/ansible-examples.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ansible-examples.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ansible-examples.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-examples.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-examples.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ansible examples cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ansible-examples.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ansible-examples.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ansible examples: usage, examples, links, snippets, and more."
 }
 </script>
@@ -258,7 +258,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -283,7 +283,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -471,7 +471,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ansible-guide.html b/ansible-guide.html
index afb39662d..29acaa380 100644
--- a/ansible-guide.html
+++ b/ansible-guide.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ansible-guide.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ansible-guide.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-guide.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-guide.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ansible quickstart cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ansible-guide.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ansible-guide.jpg?t=20200705155523" ],
   "description": "A quick guide to getting started with your first Ansible playbook. · One-page guide to Ansible quickstart"
 }
 </script>
@@ -344,7 +344,7 @@ ok: [127.0.0.1]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -369,7 +369,7 @@ ok: [127.0.0.1]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -557,7 +557,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ansible-modules.html b/ansible-modules.html
index df17c81bb..64bda00d0 100644
--- a/ansible-modules.html
+++ b/ansible-modules.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ansible-modules.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ansible-modules.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-modules.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-modules.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ansible modules cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ansible-modules.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ansible-modules.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ansible modules: usage, examples, links, snippets, and more."
 }
 </script>
@@ -467,7 +467,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -492,7 +492,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -680,7 +680,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-yaml.min.js'></script>
 
 
diff --git a/ansible-roles.html b/ansible-roles.html
index 27779489c..eebbf1ac1 100644
--- a/ansible-roles.html
+++ b/ansible-roles.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ansible-roles.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ansible-roles.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-roles.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ansible-roles.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ansible roles cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ansible-roles.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ansible-roles.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ansible roles: usage, examples, links, snippets, and more."
 }
 </script>
@@ -270,7 +270,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -295,7 +295,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -483,7 +483,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ansible.html b/ansible.html
index e83fc883d..9ac705483 100644
--- a/ansible.html
+++ b/ansible.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ansible.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ansible.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ansible.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ansible.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ansible cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ansible.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ansible.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ansible: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/appcache.html b/appcache.html
index 9849f6d52..46ddbc225 100644
--- a/appcache.html
+++ b/appcache.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/appcache.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/appcache.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/appcache.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/appcache.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Appcache cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/appcache.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/appcache.jpg?t=20200705155523" ],
   "description": "The one-page guide to Appcache: usage, examples, links, snippets, and more."
 }
 </script>
@@ -268,7 +268,7 @@ NETWORK:
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -293,7 +293,7 @@ NETWORK:
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -509,7 +509,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/applescript.html b/applescript.html
index e3d73a049..aab957d55 100644
--- a/applescript.html
+++ b/applescript.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/applescript.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/applescript.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/applescript.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/applescript.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "AppleScript cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/applescript.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/applescript.jpg?t=20200705155523" ],
   "description": "The one-page guide to AppleScript: usage, examples, links, snippets, and more."
 }
 </script>
@@ -299,7 +299,7 @@ delay 5
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -324,7 +324,7 @@ delay 5
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -486,7 +486,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-applescript.min.js'></script>
 
 
diff --git a/applinks.html b/applinks.html
index 8c4a70f52..1f07d0081 100644
--- a/applinks.html
+++ b/applinks.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/applinks.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/applinks.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/applinks.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/applinks.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Applinks cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/applinks.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/applinks.jpg?t=20200705155523" ],
   "description": "The one-page guide to Applinks: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/arel.html b/arel.html
index 34283887d..96dd32034 100644
--- a/arel.html
+++ b/arel.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/arel.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/arel.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/arel.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/arel.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Arel cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/arel.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/arel.jpg?t=20200705155523" ],
   "description": "The one-page guide to Arel: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/atom.html b/atom.html
index 5fc4ced8e..6ca689cb6 100644
--- a/atom.html
+++ b/atom.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/atom.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/atom.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/atom.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/atom.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Atom cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/atom.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/atom.jpg?t=20200705155523" ],
   "description": "The one-page guide to Atom: usage, examples, links, snippets, and more."
 }
 </script>
@@ -504,7 +504,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -529,7 +529,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -747,7 +747,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/awesome-redux.html b/awesome-redux.html
index 53b1f0a38..50695d44f 100644
--- a/awesome-redux.html
+++ b/awesome-redux.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/awesome-redux.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/awesome-redux.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/awesome-redux.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/awesome-redux.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Awesome Redux cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/awesome-redux.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/awesome-redux.jpg?t=20200705155523" ],
   "description": "The one-page guide to Awesome Redux: usage, examples, links, snippets, and more."
 }
 </script>
@@ -389,7 +389,7 @@ store.dispatch(fetchPosts()).then(() =&gt; {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -414,7 +414,7 @@ store.dispatch(fetchPosts()).then(() =&gt; {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -628,7 +628,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/awscli.html b/awscli.html
index 2d2b76b66..676e7097b 100644
--- a/awscli.html
+++ b/awscli.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/awscli.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/awscli.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/awscli.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/awscli.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "AWS CLI cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/awscli.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/awscli.jpg?t=20200705155523" ],
   "description": "The one-page guide to AWS CLI: usage, examples, links, snippets, and more."
 }
 </script>
@@ -315,7 +315,7 @@ aws configure --profile project2
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -340,7 +340,7 @@ aws configure --profile project2
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -556,7 +556,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/backbone.html b/backbone.html
index 9beebaa14..9aa30e315 100644
--- a/backbone.html
+++ b/backbone.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/backbone.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/backbone.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/backbone.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/backbone.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Backbone.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/backbone.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/backbone.jpg?t=20200705155523" ],
   "description": "The one-page guide to Backbone.js: usage, examples, links, snippets, and more."
 }
 </script>
@@ -489,7 +489,7 @@ var obj = new Model({ urlRoot: ··· })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -514,7 +514,7 @@ var obj = new Model({ urlRoot: ··· })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -732,7 +732,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/badges.html b/badges.html
index ba1834d84..b251927f4 100644
--- a/badges.html
+++ b/badges.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/badges.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/badges.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/badges.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/badges.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Code badges cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/badges.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/badges.jpg?t=20200705155523" ],
   "description": "The one-page guide to Code badges: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/bash.html b/bash.html
index 1387051f2..749359413 100644
--- a/bash.html
+++ b/bash.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bash.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bash.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bash.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bash.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bash scripting cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bash.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bash.jpg?t=20200705155523" ],
   "description": "Variables · Functions · Interpolation · Brace expansions · Loops · Conditional execution · Command substitution · One-page guide to Bash scripting"
 }
 </script>
@@ -1283,7 +1283,7 @@ fi
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -1308,7 +1308,7 @@ fi
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1526,7 +1526,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/blessed.html b/blessed.html
index e4b2e56f1..072763119 100644
--- a/blessed.html
+++ b/blessed.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/blessed.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/blessed.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/blessed.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/blessed.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Blessed cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/blessed.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/blessed.jpg?t=20200705155523" ],
   "description": "The one-page guide to Blessed: usage, examples, links, snippets, and more."
 }
 </script>
@@ -291,7 +291,7 @@ screen.key(['escape', 'q', 'C-c'], (ch, key) =&gt; { ... })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -316,7 +316,7 @@ screen.key(['escape', 'q', 'C-c'], (ch, key) =&gt; { ... })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -534,7 +534,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/bluebird.html b/bluebird.html
index e886b5fc2..721cf09ff 100644
--- a/bluebird.html
+++ b/bluebird.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bluebird.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bluebird.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bluebird.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bluebird.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "bluebird.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bluebird.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bluebird.jpg?t=20200705155523" ],
   "description": "The one-page guide to bluebird.js: usage, examples, links, snippets, and more."
 }
 </script>
@@ -384,7 +384,7 @@ var fs = Promise.promisifyAll(require('fs'))
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -409,7 +409,7 @@ var fs = Promise.promisifyAll(require('fs'))
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -627,7 +627,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/bolt.html b/bolt.html
index e05eb321c..0a17af7e2 100644
--- a/bolt.html
+++ b/bolt.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bolt.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bolt.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bolt.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bolt.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bolt Quickstart cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bolt.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bolt.jpg?t=20200705155523" ],
   "description": "A quick guide to getting started writing Bolt tasks · One-page guide to Bolt Quickstart"
 }
 </script>
@@ -275,7 +275,7 @@ cp myscript.sh ~/.puppetlabs/bolt/modules/mymodule/tasks/
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -300,7 +300,7 @@ cp myscript.sh ~/.puppetlabs/bolt/modules/mymodule/tasks/
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -434,7 +434,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/bookshelf.html b/bookshelf.html
index 501ab00e5..b0a1386a7 100644
--- a/bookshelf.html
+++ b/bookshelf.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bookshelf.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bookshelf.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bookshelf.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bookshelf.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bookshelf.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bookshelf.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bookshelf.jpg?t=20200705155523" ],
   "description": "The one-page guide to Bookshelf.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/bootstrap.html b/bootstrap.html
index 95283db04..cfe58f213 100644
--- a/bootstrap.html
+++ b/bootstrap.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bootstrap.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bootstrap.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bootstrap.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bootstrap.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bootstrap cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bootstrap.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bootstrap.jpg?t=20200705155523" ],
   "description": ".container .row .col-md-6, @screen-sm-min, .form-control, grids, .modal-content, tooltips, and other Bootstrap CSS examples. · One-page guide to Bootstrap"
 }
 </script>
@@ -379,7 +379,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -404,7 +404,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -622,7 +622,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-scss.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-haml.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-html.min.js'></script>
 
 
diff --git a/browser-sync.html b/browser-sync.html
index 8b20cbc20..2e8ab0081 100644
--- a/browser-sync.html
+++ b/browser-sync.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/browser-sync.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/browser-sync.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/browser-sync.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/browser-sync.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Browsersync cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/browser-sync.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/browser-sync.jpg?t=20200705155523" ],
   "description": "The one-page guide to Browsersync: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/browserify.html b/browserify.html
index 236e295c1..f52d918df 100644
--- a/browserify.html
+++ b/browserify.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/browserify.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/browserify.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/browserify.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/browserify.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Browserify cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/browserify.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/browserify.jpg?t=20200705155523" ],
   "description": "The one-page guide to Browserify: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/bulma.html b/bulma.html
index d9aa5d342..9d9d75353 100644
--- a/bulma.html
+++ b/bulma.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bulma.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bulma.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bulma.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bulma.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bulma cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bulma.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bulma.jpg?t=20200705155523" ],
   "description": "Basic guide on how to use Bulma, the lightweight css flexbox framework. · One-page guide to Bulma"
 }
 </script>
@@ -409,7 +409,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -434,7 +434,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -652,7 +652,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-css.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-html.min.js'></script>
 
 
diff --git a/bundler.html b/bundler.html
index c0feee525..121a8f0d4 100644
--- a/bundler.html
+++ b/bundler.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/bundler.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/bundler.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/bundler.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/bundler.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bundler cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/bundler.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/bundler.jpg?t=20200705155523" ],
   "description": "The one-page guide to Bundler: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/c_preprocessor.html b/c_preprocessor.html
index 8184fc225..036745c2d 100644
--- a/c_preprocessor.html
+++ b/c_preprocessor.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/c_preprocessor.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/c_preprocessor.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/c_preprocessor.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/c_preprocessor.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "C Preprocessor cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/c_preprocessor.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/c_preprocessor.jpg?t=20200705155523" ],
   "description": "One-page guide to C Preprocessor: usage, examples, and more. Quick reference for the C macro preprocessor, which can be used independent of C/C++."
 }
 </script>
@@ -311,7 +311,7 @@ DST(object);   #=&gt; "object_s object_t;"
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -336,7 +336,7 @@ DST(object);   #=&gt; "object_s object_t;"
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -498,7 +498,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/camp.html b/camp.html
index 0bba85448..cf85590b2 100644
--- a/camp.html
+++ b/camp.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/camp.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/camp.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/camp.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/camp.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Camp cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/camp.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/camp.jpg?t=20200705155523" ],
   "description": "One-page guide to Camp: usage, examples, and more. Camp is a Node.js web server framework. This guide targets Camp v17.x."
 }
 </script>
@@ -357,7 +357,7 @@ camp.path('/blog/:post.html', (req, res) =&gt; {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -382,7 +382,7 @@ camp.path('/blog/:post.html', (req, res) =&gt; {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -600,7 +600,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/canvas.html b/canvas.html
index 9def6db76..ef047f6ee 100644
--- a/canvas.html
+++ b/canvas.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/canvas.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/canvas.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/canvas.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/canvas.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Canvas cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/canvas.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/canvas.jpg?t=20200705155523" ],
   "description": "The one-page guide to Canvas: usage, examples, links, snippets, and more."
 }
 </script>
@@ -366,7 +366,7 @@ c.closePath()
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -391,7 +391,7 @@ c.closePath()
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -609,7 +609,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/capybara.html b/capybara.html
index 3e911aff0..ce29407df 100644
--- a/capybara.html
+++ b/capybara.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/capybara.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/capybara.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/capybara.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/capybara.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Capybara cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/capybara.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/capybara.jpg?t=20200705155523" ],
   "description": "The one-page guide to Capybara: usage, examples, links, snippets, and more."
 }
 </script>
@@ -587,7 +587,7 @@ accept_prompt(with: 'hi') { ... }
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -612,7 +612,7 @@ accept_prompt(with: 'hi') { ... }
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -828,7 +828,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/cask-index.html b/cask-index.html
index 7663b55d1..c1551e3f2 100644
--- a/cask-index.html
+++ b/cask-index.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/cask-index.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/cask-index.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/cask-index.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/cask-index.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Caskroom index cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/cask-index.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/cask-index.jpg?t=20200705155523" ],
   "description": "The one-page guide to Caskroom index: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/chai.html b/chai.html
index 95af1052d..73fb72cd5 100644
--- a/chai.html
+++ b/chai.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/chai.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/chai.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/chai.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/chai.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Chai.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/chai.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/chai.jpg?t=20200705155523" ],
   "description": "expect(x).to.be.equal(y) 〉 assert.equal(x, y) 〉 .to.be.true 〉 jQuery, assertions, TDD and BDD, and other Chai examples. · One-page guide to Chai.js"
 }
 </script>
@@ -409,7 +409,7 @@ chai.use(require('chai-jquery'))
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -434,7 +434,7 @@ chai.use(require('chai-jquery'))
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -652,7 +652,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/cheatsheet-styles.html b/cheatsheet-styles.html
index 7b170e248..8cae37349 100644
--- a/cheatsheet-styles.html
+++ b/cheatsheet-styles.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/cheatsheet-styles.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/cheatsheet-styles.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/cheatsheet-styles.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/cheatsheet-styles.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Cheatsheet styles cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/cheatsheet-styles.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/cheatsheet-styles.jpg?t=20200705155523" ],
   "description": "One-page guide to Cheatsheet styles: usage, examples, and more. This is a reference of styles that you can use on Devhints cheatsheets. Howmeta!You can refer to this when contributing your own cheatsheets to the GitHub repo."
 }
 </script>
@@ -802,7 +802,7 @@ You can refer to this when contributing your own cheatsheets to the <a href="htt
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -827,7 +827,7 @@ You can refer to this when contributing your own cheatsheets to the <a href="htt
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1045,7 +1045,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/chef.html b/chef.html
index 7bd77ce5b..b71a3dada 100644
--- a/chef.html
+++ b/chef.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/chef.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/chef.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/chef.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/chef.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Chef cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/chef.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/chef.jpg?t=20200705155523" ],
   "description": "The one-page guide to Chef: usage, examples, links, snippets, and more."
 }
 </script>
@@ -343,7 +343,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -368,7 +368,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -584,7 +584,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/chunky_png.html b/chunky_png.html
index ceefd67a0..414d510cd 100644
--- a/chunky_png.html
+++ b/chunky_png.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/chunky_png.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/chunky_png.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/chunky_png.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/chunky_png.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Chunky PNG cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/chunky_png.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/chunky_png.jpg?t=20200705155523" ],
   "description": "The one-page guide to Chunky PNG: usage, examples, links, snippets, and more."
 }
 </script>
@@ -292,7 +292,7 @@ image.line(1, 1, 10, 1, ChunkyPNG::Color.from_hex('#aa007f'))
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -317,7 +317,7 @@ image.line(1, 1, 10, 1, ChunkyPNG::Color.from_hex('#aa007f'))
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -533,7 +533,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/cidr.html b/cidr.html
index 21adabe80..2331cd766 100644
--- a/cidr.html
+++ b/cidr.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/cidr.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/cidr.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/cidr.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/cidr.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CIDR cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/cidr.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/cidr.jpg?t=20200705155523" ],
   "description": "The one-page guide to CIDR: usage, examples, links, snippets, and more."
 }
 </script>
@@ -290,7 +290,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -315,7 +315,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -449,7 +449,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/circle.html b/circle.html
index 5e9040334..1e6070347 100644
--- a/circle.html
+++ b/circle.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/circle.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/circle.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/circle.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/circle.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CircleCI cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/circle.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/circle.jpg?t=20200705155523" ],
   "description": "The one-page guide to CircleCI: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/co.html b/co.html
index 19a00c4bf..9a111e0b0 100644
--- a/co.html
+++ b/co.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/co.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/co.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/co.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/co.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "co cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/co.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/co.jpg?t=20200705155523" ],
   "description": "One-page guide to co: usage, examples, and more. co allows you to use generators to manage async flow."
 }
 </script>
@@ -311,7 +311,7 @@ getLines('file.txt').then((lines) =&gt; { ... })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -336,7 +336,7 @@ getLines('file.txt').then((lines) =&gt; { ... })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -554,7 +554,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/command_line.html b/command_line.html
index 950ec7213..d18147b37 100644
--- a/command_line.html
+++ b/command_line.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/command_line.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/command_line.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/command_line.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/command_line.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Command line stuff cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/command_line.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/command_line.jpg?t=20200705155523" ],
   "description": "The one-page guide to Command line stuff: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/commander.js.html b/commander.js.html
index 4b64544d1..a0d0a691e 100644
--- a/commander.js.html
+++ b/commander.js.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/commander.js.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/commander.js.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/commander.js.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/commander.js.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Commander.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/commander.js.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/commander.js.jpg?t=20200705155523" ],
   "description": "The one-page guide to Commander.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/composer.html b/composer.html
index e2891b7e7..1b503deee 100644
--- a/composer.html
+++ b/composer.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/composer.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/composer.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/composer.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/composer.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "composer cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/composer.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/composer.jpg?t=20200705155523" ],
   "description": "Basic guide on how to use Composer, the PHP Package manager. · One-page guide to composer"
 }
 </script>
@@ -379,7 +379,7 @@ local dependencies to the last committed state. If that file is modified on the
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -404,7 +404,7 @@ local dependencies to the last committed state. If that file is modified on the
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -622,7 +622,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/cordova.html b/cordova.html
index 32ae789b2..8b7f0ec26 100644
--- a/cordova.html
+++ b/cordova.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/cordova.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/cordova.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/cordova.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/cordova.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Apache Cordova cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/cordova.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/cordova.jpg?t=20200705155523" ],
   "description": "One-page guide to Apache Cordova: usage, examples, and more. A quick reference to common Apache Cordova commands."
 }
 </script>
@@ -285,7 +285,7 @@ cordova platform check
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -310,7 +310,7 @@ cordova platform check
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -528,7 +528,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/cron.html b/cron.html
index 1a93cb11c..b2b5d36f3 100644
--- a/cron.html
+++ b/cron.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/cron.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/cron.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/cron.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/cron.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Cron cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/cron.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/cron.jpg?t=20200705155523" ],
   "description": "The one-page guide to Cron: usage, examples, links, snippets, and more."
 }
 </script>
@@ -317,7 +317,7 @@ crontab -l [-u user]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -342,7 +342,7 @@ crontab -l [-u user]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -560,7 +560,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/csharp7.html b/csharp7.html
index d9dc555a2..2300e7a06 100644
--- a/csharp7.html
+++ b/csharp7.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/csharp7.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/csharp7.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/csharp7.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/csharp7.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "C# 7 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/csharp7.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/csharp7.jpg?t=20200705155523" ],
   "description": "A quick overview of C# 7 · One-page guide to C# 7"
 }
 </script>
@@ -418,7 +418,7 @@ WriteLine(array[4]); // prints 9
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -443,7 +443,7 @@ WriteLine(array[4]); // prints 9
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -605,7 +605,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-csharp.min.js'></script>
 
 
diff --git a/css-antialias.html b/css-antialias.html
index 9d2101523..a944bd197 100644
--- a/css-antialias.html
+++ b/css-antialias.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/css-antialias.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/css-antialias.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/css-antialias.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/css-antialias.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CSS antialiasing cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/css-antialias.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/css-antialias.jpg?t=20200705155523" ],
   "description": "One-page guide to CSS antialiasing: usage, examples, and more. Here’s a 4-line snippet on how to get beautiful, antialiased text with CSS."
 }
 </script>
@@ -278,7 +278,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -303,7 +303,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -521,7 +521,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/css-flexbox.html b/css-flexbox.html
index 0b35d4b13..0d2033c0d 100644
--- a/css-flexbox.html
+++ b/css-flexbox.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/css-flexbox.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/css-flexbox.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/css-flexbox.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/css-flexbox.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CSS flexbox cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/css-flexbox.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/css-flexbox.jpg?t=20200705155523" ],
   "description": "The one-page guide to CSS flexbox: usage, examples, links, snippets, and more."
 }
 </script>
@@ -412,7 +412,7 @@ to the circumstances.</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -437,7 +437,7 @@ to the circumstances.</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -655,7 +655,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-css.min.js'></script>
 
 
diff --git a/css-grid.html b/css-grid.html
index 357499127..5b3c7ad0a 100644
--- a/css-grid.html
+++ b/css-grid.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/css-grid.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/css-grid.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/css-grid.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/css-grid.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CSS Grid cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/css-grid.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/css-grid.jpg?t=20200705155523" ],
   "description": "The one-page guide to CSS Grid: usage, examples, links, snippets, and more."
 }
 </script>
@@ -470,7 +470,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -495,7 +495,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -713,7 +713,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-css.min.js'></script>
 
 
diff --git a/css-system-font-stack.html b/css-system-font-stack.html
index eeb0fb89b..d21048801 100644
--- a/css-system-font-stack.html
+++ b/css-system-font-stack.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/css-system-font-stack.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/css-system-font-stack.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/css-system-font-stack.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/css-system-font-stack.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CSS system fonts cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/css-system-font-stack.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/css-system-font-stack.jpg?t=20200705155523" ],
   "description": "The one-page guide to CSS system fonts: usage, examples, links, snippets, and more."
 }
 </script>
@@ -317,7 +317,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -342,7 +342,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -560,7 +560,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/css-tricks.html b/css-tricks.html
index 31408942f..879366308 100644
--- a/css-tricks.html
+++ b/css-tricks.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/css-tricks.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/css-tricks.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/css-tricks.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/css-tricks.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CSS tricks cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/css-tricks.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/css-tricks.jpg?t=20200705155523" ],
   "description": "The one-page guide to CSS tricks: usage, examples, links, snippets, and more."
 }
 </script>
@@ -341,7 +341,7 @@ prefixes may go away eventually.</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -366,7 +366,7 @@ prefixes may go away eventually.</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -584,7 +584,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/css.html b/css.html
index b4b8eacd5..e5da59e44 100644
--- a/css.html
+++ b/css.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/css.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/css.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/css.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/css.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "CSS cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/css.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/css.jpg?t=20200705155523" ],
   "description": "margin, padding, border · div, .class, #id, [attr] · font, background · display: block, inline, flex · Selectors · Properties · One-page guide to CSS"
 }
 </script>
@@ -798,7 +798,7 @@ animation: bounce 300ms linear 2s infinite alternate-reverse forwards normal;
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -823,7 +823,7 @@ animation: bounce 300ms linear 2s infinite alternate-reverse forwards normal;
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1041,7 +1041,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/cssnext.html b/cssnext.html
index 75785816b..3690fb659 100644
--- a/cssnext.html
+++ b/cssnext.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/cssnext.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/cssnext.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/cssnext.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/cssnext.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "cssnext cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/cssnext.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/cssnext.jpg?t=20200705155523" ],
   "description": "The one-page guide to cssnext: usage, examples, links, snippets, and more."
 }
 </script>
@@ -398,7 +398,7 @@ div { overflow-wrap: break-word; }  /* word-wrap fallback */
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -423,7 +423,7 @@ div { overflow-wrap: break-word; }  /* word-wrap fallback */
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -641,7 +641,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/curl.html b/curl.html
index 3d15f495d..b9102e568 100644
--- a/curl.html
+++ b/curl.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/curl.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/curl.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/curl.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/curl.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Curl cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/curl.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/curl.jpg?t=20200705155523" ],
   "description": "The one-page guide to Curl: usage, examples, links, snippets, and more."
 }
 </script>
@@ -319,7 +319,7 @@ curl -o /dev/null --silent -Iw "%{http_code}" https://example.com/my.remote.tarb
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -344,7 +344,7 @@ curl -o /dev/null --silent -Iw "%{http_code}" https://example.com/my.remote.tarb
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -562,7 +562,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/data/search-index.json b/data/search-index.json
index 24c8acbe8..212ddd8ff 100644
--- a/data/search-index.json
+++ b/data/search-index.json
@@ -1484,17 +1484,6 @@
   "description_html": "",
   "tags": ["WIP"],
   "updated": null
-},{
-  "id": "inline-docs",
-  "title": "Inline documentation",
-  "url": "/inline-docs",
-  "category": "Others",
-  "keywords": null,
-  "content_html": "<ul>\n  <li>Ruby: rdoc</li>\n  <li>JavaScript: jsdoc</li>\n</ul>\n\n<h3 id=\"rdoc\">RDoc</h3>\n\n<pre><code># Gets a circle's area\n#\n# @example\n#\n#   area(3)\n#   #=&gt; 28.27\n#\n# @param [Number] r The radius of the ricle\n# @return [true] If so\n#\n# == Definition lists\n#\n# list::  hi.\n# +foo+:: parameterized\n#\n# == Definition lists\n# [foo]   also\n# [bar]   like this\n</code></pre>\n\n<p>http://rdoc.rubyforge.org/RDoc/Markup.html</p>\n\n<h3 id=\"jsdoc\">Jsdoc</h3>\n\n<pre><code>/**\n * Ads numbers\n *\n * @this {Circle}\n * @param {Number} r The radius\n</code></pre>",
-  "intro_html": "",
-  "description_html": "",
-  "tags": null,
-  "updated": null
 },{
   "id": "wip/intl-datetime",
   "title": "Intl.DateTimeFormat",
diff --git a/datetime.html b/datetime.html
index ec0a2537c..7d9aaefb1 100644
--- a/datetime.html
+++ b/datetime.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/datetime.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/datetime.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/datetime.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/datetime.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Date & time formats cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/datetime.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/datetime.jpg?t=20200705155523" ],
   "description": "The one-page guide to Date & time formats: usage, examples, links, snippets, and more."
 }
 </script>
@@ -793,7 +793,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -818,7 +818,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1034,7 +1034,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/deis.html b/deis.html
index a2a879fe4..f7a8fd154 100644
--- a/deis.html
+++ b/deis.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/deis.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/deis.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/deis.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/deis.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Deis cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/deis.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/deis.jpg?t=20200705155523" ],
   "description": "The one-page guide to Deis: usage, examples, links, snippets, and more."
 }
 </script>
@@ -307,7 +307,7 @@ deis limits:set web=1024 --cpu
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -332,7 +332,7 @@ deis limits:set web=1024 --cpu
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -548,7 +548,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/deku.html b/deku.html
index d2c53d1bc..106c0724f 100644
--- a/deku.html
+++ b/deku.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/deku.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/deku.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/deku.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/deku.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Deku v2 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/deku.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/deku.jpg?t=20200705155523" ],
   "description": "One-page guide to Deku v2: usage, examples, and more. Quick reference for Deku, a minimal virtual DOM library."
 }
 </script>
@@ -295,7 +295,7 @@ render(&lt;MyButton&gt;Hello World!&lt;/MyButton&gt;, store.getState())
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -320,7 +320,7 @@ render(&lt;MyButton&gt;Hello World!&lt;/MyButton&gt;, store.getState())
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -538,7 +538,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/deku@1.html b/deku@1.html
index b02e68e5b..2751ede1f 100644
--- a/deku@1.html
+++ b/deku@1.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/deku@1.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/deku@1.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/deku@1.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/deku@1.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Deku v1 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/deku@1.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/deku@1.jpg?t=20200705155523" ],
   "description": "One-page guide to Deku v1: usage, examples, and more. Quick reference for Deku, a minimal virtual DOM library. Deprecated: This is for Deku v1. See deku for a more updated cheatsheet."
 }
 </script>
@@ -341,7 +341,7 @@ beforeUnmount ({props, state, id}, el) {}
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -366,7 +366,7 @@ beforeUnmount ({props, state, id}, el) {}
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -584,7 +584,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/deprecated/bower-api.html b/deprecated/bower-api.html
index eb5a08e2e..1b558e40e 100644
--- a/deprecated/bower-api.html
+++ b/deprecated/bower-api.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/deprecated/bower-api.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/deprecated/bower-api.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/deprecated/bower-api.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/deprecated/bower-api.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'../assets/2017/style.css?t=20200705155512'
+'../assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Bower API cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/deprecated/bower-api.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/deprecated/bower-api.jpg?t=20200705155523" ],
   "description": "The one-page guide to Bower API: usage, examples, links, snippets, and more."
 }
 </script>
@@ -276,7 +276,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -301,7 +301,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -519,7 +519,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='../assets/packed/app.js?t=20200705155512'></script>
+<script src='../assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/devise.html b/devise.html
index cbbb11d80..231ee0ae4 100644
--- a/devise.html
+++ b/devise.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/devise.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/devise.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/devise.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/devise.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Devise cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/devise.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/devise.jpg?t=20200705155523" ],
   "description": "The one-page guide to Devise: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/divshot.html b/divshot.html
index f4d8fecab..585db8838 100644
--- a/divshot.html
+++ b/divshot.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/divshot.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/divshot.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/divshot.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/divshot.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Divshot cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/divshot.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/divshot.jpg?t=20200705155523" ],
   "description": "The one-page guide to Divshot: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/do.html b/do.html
index 9beee1797..e5ca215df 100644
--- a/do.html
+++ b/do.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/do.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/do.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/do.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/do.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Do gem cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/do.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/do.jpg?t=20200705155523" ],
   "description": "The one-page guide to Do gem: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/docker-compose.html b/docker-compose.html
index bbefd85b8..5709d5ee4 100644
--- a/docker-compose.html
+++ b/docker-compose.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/docker-compose.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/docker-compose.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/docker-compose.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/docker-compose.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "docker-compose cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/docker-compose.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/docker-compose.jpg?t=20200705155523" ],
   "description": "The one-page guide to docker-compose: usage, examples, links, snippets, and more."
 }
 </script>
@@ -447,7 +447,7 @@ volumes:
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -472,7 +472,7 @@ volumes:
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -688,7 +688,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-yaml.min.js'></script>
 
 
diff --git a/docker.html b/docker.html
index f072d06fb..b5b4d8385 100644
--- a/docker.html
+++ b/docker.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/docker.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/docker.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/docker.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/docker.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Docker CLI cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/docker.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/docker.jpg?t=20200705155523" ],
   "description": "The one-page guide to Docker CLI: usage, examples, links, snippets, and more."
 }
 </script>
@@ -409,7 +409,7 @@ docker container prune
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -434,7 +434,7 @@ docker container prune
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -650,7 +650,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/dockerfile.html b/dockerfile.html
index 5e2d1eae7..a9d3ad118 100644
--- a/dockerfile.html
+++ b/dockerfile.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/dockerfile.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/dockerfile.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/dockerfile.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/dockerfile.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
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 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Dockerfile cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/dockerfile.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/dockerfile.jpg?t=20200705155523" ],
   "description": "The one-page guide to Dockerfile: usage, examples, links, snippets, and more."
 }
 </script>
@@ -327,7 +327,7 @@ that label-values can span multiple lines."
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -352,7 +352,7 @@ that label-values can span multiple lines."
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -568,7 +568,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-docker.min.js'></script>
 
 
diff --git a/dom-range.html b/dom-range.html
index 0e724a1e4..046987417 100644
--- a/dom-range.html
+++ b/dom-range.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/dom-range.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/dom-range.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/dom-range.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/dom-range.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "DOM Range cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/dom-range.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/dom-range.jpg?t=20200705155523" ],
   "description": "One-page guide to DOM Range: usage, examples, and more. Quick reference to the HTML DOM createRange API."
 }
 </script>
@@ -313,7 +313,7 @@ range.commonAncestorContainer // closest of start and end containers
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -338,7 +338,7 @@ range.commonAncestorContainer // closest of start and end containers
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -556,7 +556,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/dom-selection.html b/dom-selection.html
index b9a8c9df9..374204e93 100644
--- a/dom-selection.html
+++ b/dom-selection.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/dom-selection.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/dom-selection.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/dom-selection.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/dom-selection.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "DOM Selection cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/dom-selection.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/dom-selection.jpg?t=20200705155523" ],
   "description": "One-page guide to DOM Selection: usage, examples, and more. Quick introduction to the HTML DOM selection API."
 }
 </script>
@@ -296,7 +296,7 @@ sel.isCollapsed
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -321,7 +321,7 @@ sel.isCollapsed
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -539,7 +539,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/editorconfig.html b/editorconfig.html
index 1ccb4f127..3f1a2aaca 100644
--- a/editorconfig.html
+++ b/editorconfig.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/editorconfig.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/editorconfig.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/editorconfig.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/editorconfig.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "editorconfig cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/editorconfig.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/editorconfig.jpg?t=20200705155523" ],
   "description": "The one-page guide to editorconfig: usage, examples, links, snippets, and more."
 }
 </script>
@@ -315,7 +315,7 @@ indent_size = 2
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -340,7 +340,7 @@ indent_size = 2
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -558,7 +558,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-ini.min.js'></script>
 
 
diff --git a/elixir-metaprogramming.html b/elixir-metaprogramming.html
index 256eb0912..1a163d38a 100644
--- a/elixir-metaprogramming.html
+++ b/elixir-metaprogramming.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/elixir-metaprogramming.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/elixir-metaprogramming.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/elixir-metaprogramming.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/elixir-metaprogramming.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Elixir metaprogramming cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/elixir-metaprogramming.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/elixir-metaprogramming.jpg?t=20200705155523" ],
   "description": "The one-page guide to Elixir metaprogramming: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/elixir.html b/elixir.html
index e6297a57e..97e7e634b 100644
--- a/elixir.html
+++ b/elixir.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/elixir.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/elixir.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/elixir.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/elixir.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Elixir cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/elixir.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/elixir.jpg?t=20200705155523" ],
   "description": "The one-page guide to Elixir: usage, examples, links, snippets, and more."
 }
 </script>
@@ -930,7 +930,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -955,7 +955,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1173,7 +1173,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/emacs.html b/emacs.html
index 0c4f2862e..3213ffa07 100644
--- a/emacs.html
+++ b/emacs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/emacs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/emacs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/emacs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/emacs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Emacs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/emacs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/emacs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Emacs: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/ember.html b/ember.html
index c0b0652ca..b2a4eb1ec 100644
--- a/ember.html
+++ b/ember.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ember.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ember.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ember.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ember.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ember.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ember.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ember.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ember.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/emmet.html b/emmet.html
index 3fe3e4e24..134104f1f 100644
--- a/emmet.html
+++ b/emmet.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/emmet.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/emmet.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/emmet.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/emmet.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Emmet cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/emmet.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/emmet.jpg?t=20200705155523" ],
   "description": "One-page guide to Emmet: usage, examples, and more. Emmet is a markup language for expanding CSS rules into HTML"
 }
 </script>
@@ -403,7 +403,7 @@ table&gt;.default-table-row&gt;.default-table-column
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -428,7 +428,7 @@ table&gt;.default-table-row&gt;.default-table-column
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -642,7 +642,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-html.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-css.min.js'></script>
 
 
diff --git a/enzyme.html b/enzyme.html
index 2abd45c92..c56b75259 100644
--- a/enzyme.html
+++ b/enzyme.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/enzyme.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/enzyme.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/enzyme.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/enzyme.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Enzyme cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/enzyme.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/enzyme.jpg?t=20200705155523" ],
   "description": "shallow() · mount() · wrap.setProps() · wrap.find().simulate('click') · wrap.contains(<div/>) · One-page guide to Enzyme"
 }
 </script>
@@ -504,7 +504,7 @@ wrap.containsAnyMatchingElements([ &lt;div /&gt; ]) // → boolean
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -529,7 +529,7 @@ wrap.containsAnyMatchingElements([ &lt;div /&gt; ]) // → boolean
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -743,7 +743,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/enzyme@2.html b/enzyme@2.html
index 82388681a..7d60c5097 100644
--- a/enzyme@2.html
+++ b/enzyme@2.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/enzyme@2.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/enzyme@2.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/enzyme@2.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/enzyme@2.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Enzyme v2 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/enzyme@2.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/enzyme@2.jpg?t=20200705155523" ],
   "description": "The one-page guide to Enzyme v2: usage, examples, links, snippets, and more."
 }
 </script>
@@ -370,7 +370,7 @@ wrap.containsAnyMatchingElements([ &lt;div /&gt; ]) // =&gt; boolean
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -395,7 +395,7 @@ wrap.containsAnyMatchingElements([ &lt;div /&gt; ]) // =&gt; boolean
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -609,7 +609,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/es6.html b/es6.html
index acce2a87f..a2ed3e8f4 100644
--- a/es6.html
+++ b/es6.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/es6.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/es6.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/es6.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/es6.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "ES2015+ cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/es6.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/es6.jpg?t=20200705155523" ],
   "description": "One-page guide to ES2015+: usage, examples, and more. A quick overview of new JavaScript features in ES2015, ES2016, ES2017, ES2018 and beyond."
 }
 </script>
@@ -729,7 +729,7 @@ See: <a href="https://babeljs.io/learn-es2015/#iterators--forof">For..of iterati
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -754,7 +754,7 @@ See: <a href="https://babeljs.io/learn-es2015/#iterators--forof">For..of iterati
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -972,7 +972,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ets.html b/ets.html
index 8686cd535..5a7274829 100644
--- a/ets.html
+++ b/ets.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ets.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ets.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ets.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ets.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
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 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Erlang ETS cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ets.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ets.jpg?t=20200705155523" ],
   "description": "The one-page guide to Erlang ETS: usage, examples, links, snippets, and more."
 }
 </script>
@@ -300,7 +300,7 @@ iex&gt; :ets.delete_all_objects(table)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -325,7 +325,7 @@ iex&gt; :ets.delete_all_objects(table)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -543,7 +543,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/expectjs.html b/expectjs.html
index fc123c765..3373c7985 100644
--- a/expectjs.html
+++ b/expectjs.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/expectjs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/expectjs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/expectjs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "expect.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/expectjs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/expectjs.jpg?t=20200705155523" ],
   "description": "The one-page guide to expect.js: usage, examples, links, snippets, and more."
 }
 </script>
@@ -338,7 +338,7 @@ expect(spy).toHaveBeenCalledWith('some', 'args')
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -363,7 +363,7 @@ expect(spy).toHaveBeenCalledWith('some', 'args')
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -581,7 +581,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/express.html b/express.html
index bed0fafd5..0c2f72406 100644
--- a/express.html
+++ b/express.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/express.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/express.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/express.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/express.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Express.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/express.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/express.jpg?t=20200705155523" ],
   "description": "The one-page guide to Express.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/exunit.html b/exunit.html
index 1caf534ff..d2109f9b5 100644
--- a/exunit.html
+++ b/exunit.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/exunit.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/exunit.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/exunit.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
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 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
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   },
   "headline": "ExUnit cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/exunit.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/exunit.jpg?t=20200705155523" ],
   "description": "The one-page guide to ExUnit: usage, examples, links, snippets, and more."
 }
 </script>
@@ -342,7 +342,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -367,7 +367,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -585,7 +585,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/factory_bot.html b/factory_bot.html
index 5acb2f026..53c9b9e0d 100644
--- a/factory_bot.html
+++ b/factory_bot.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/factory_bot.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/factory_bot.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/factory_bot.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/factory_bot.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Factory Bot cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/factory_bot.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/factory_bot.jpg?t=20200705155523" ],
   "description": "FactoryBot.define do · factory :user · first_name 'John' · sequence(:username) { |n| \"user#{n}\" } · One-page guide to Factory Bot"
 }
 </script>
@@ -437,7 +437,7 @@ See: <a href="http://www.rubydoc.info/gems/factory_bot/file/GETTING_STARTED.md#T
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -462,7 +462,7 @@ See: <a href="http://www.rubydoc.info/gems/factory_bot/file/GETTING_STARTED.md#T
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -678,7 +678,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/fastify.html b/fastify.html
index 9e62d2150..53ef6010e 100644
--- a/fastify.html
+++ b/fastify.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/fastify.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/fastify.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/fastify.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/fastify.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Fastify cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/fastify.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/fastify.jpg?t=20200705155523" ],
   "description": "The one-page guide to Fastify: usage, examples, links, snippets, and more."
 }
 </script>
@@ -532,7 +532,7 @@ fastify.register(require('point-of-view'), {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -557,7 +557,7 @@ fastify.register(require('point-of-view'), {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -775,7 +775,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ffaker.html b/ffaker.html
index af02a7de0..ed7cdb8e4 100644
--- a/ffaker.html
+++ b/ffaker.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/ffaker.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ffaker.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ffaker.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
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 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "FFaker cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ffaker.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ffaker.jpg?t=20200705155523" ],
   "description": "The one-page guide to FFaker: usage, examples, links, snippets, and more."
 }
 </script>
@@ -729,7 +729,7 @@ require 'ffaker'
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -754,7 +754,7 @@ require 'ffaker'
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -972,7 +972,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ffmpeg.html b/ffmpeg.html
index 2b555e66a..5f5c056a6 100644
--- a/ffmpeg.html
+++ b/ffmpeg.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ffmpeg.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ffmpeg.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ffmpeg.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ffmpeg.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "ffmpeg cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ffmpeg.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ffmpeg.jpg?t=20200705155523" ],
   "description": "The one-page guide to ffmpeg: usage, examples, links, snippets, and more."
 }
 </script>
@@ -307,7 +307,7 @@ ffmpeg -i input.mov -vcodec libvpx -acodec libvorbis output.webm
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -332,7 +332,7 @@ ffmpeg -i input.mov -vcodec libvpx -acodec libvorbis output.webm
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -550,7 +550,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/figlet.html b/figlet.html
index fd25d6dbd..dded029d3 100644
--- a/figlet.html
+++ b/figlet.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/figlet.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/figlet.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/figlet.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/figlet.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Figlet cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/figlet.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/figlet.jpg?t=20200705155523" ],
   "description": "The one-page guide to Figlet: usage, examples, links, snippets, and more."
 }
 </script>
@@ -2253,7 +2253,7 @@ H   H A   A M   M BBBB   UUU  R   R  GGG  EEEEE R   R
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -2278,7 +2278,7 @@ H   H A   A M   M BBBB   UUU  R   R  GGG  EEEEE R   R
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -2496,7 +2496,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/find.html b/find.html
index 91cc1eea4..735f3a3ea 100644
--- a/find.html
+++ b/find.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/find.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/find.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/find.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/find.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Find cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/find.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/find.jpg?t=20200705155523" ],
   "description": "The one-page guide to Find: usage, examples, links, snippets, and more."
 }
 </script>
@@ -324,7 +324,7 @@ find . -name '*.jpg' -exec rm {} \;
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -349,7 +349,7 @@ find . -name '*.jpg' -exec rm {} \;
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -567,7 +567,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/firebase.html b/firebase.html
index fd0d965b8..7e2edfb84 100644
--- a/firebase.html
+++ b/firebase.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/firebase.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/firebase.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/firebase.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/firebase.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Firebase cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/firebase.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/firebase.jpg?t=20200705155523" ],
   "description": "The one-page guide to Firebase: usage, examples, links, snippets, and more."
 }
 </script>
@@ -330,7 +330,7 @@ post = Posts.push({ title: "How to do things", author: "alan" })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -355,7 +355,7 @@ post = Posts.push({ title: "How to do things", author: "alan" })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -573,7 +573,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-coffeescript.min.js'></script>
 
 
diff --git a/firefox.html b/firefox.html
index 377eda425..3cb29558c 100644
--- a/firefox.html
+++ b/firefox.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/firefox.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/firefox.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/firefox.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/firefox.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Firefox cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/firefox.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/firefox.jpg?t=20200705155523" ],
   "description": "The one-page guide to Firefox: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/fish-shell.html b/fish-shell.html
index 74eee8efd..6a285b922 100644
--- a/fish-shell.html
+++ b/fish-shell.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/fish-shell.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/fish-shell.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/fish-shell.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/fish-shell.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Fish shell cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/fish-shell.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/fish-shell.jpg?t=20200705155523" ],
   "description": "The one-page guide to Fish shell: usage, examples, links, snippets, and more."
 }
 </script>
@@ -497,7 +497,7 @@ complete -c mycommand ...
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -522,7 +522,7 @@ complete -c mycommand ...
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -740,7 +740,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-fish.min.js'></script>
 
 
diff --git a/fitness/general.html b/fitness/general.html
index 447fba719..08a529dc1 100644
--- a/fitness/general.html
+++ b/fitness/general.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/fitness/general.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/fitness/general.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/fitness/general.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/fitness/general.jpg?t=20200705155523' property='twitter:image'>
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   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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-'../assets/2017/style.css?t=20200705155512'
+'../assets/2017/style.css?t=20200705155523'
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 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
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+<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155523'>
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 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
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   "headline": "General fitness notes cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/fitness/general.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/fitness/general.jpg?t=20200705155523" ],
   "description": "The one-page guide to General fitness notes: usage, examples, links, snippets, and more."
 }
 </script>
@@ -332,7 +332,7 @@ carbohydrate.</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
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 </form>
@@ -357,7 +357,7 @@ carbohydrate.</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
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@@ -519,7 +519,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='../assets/packed/app.js?t=20200705155512'></script>
+<script src='../assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/fitness/micronutrients.html b/fitness/micronutrients.html
index fd008b186..633a6a96d 100644
--- a/fitness/micronutrients.html
+++ b/fitness/micronutrients.html
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-  <meta content='https://assets.devhints.io/previews/fitness/micronutrients.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/fitness/micronutrients.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/fitness/micronutrients.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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-'../assets/2017/style.css?t=20200705155512'
+'../assets/2017/style.css?t=20200705155523'
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 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
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   },
   "headline": "Essential micronutrients cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/fitness/micronutrients.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/fitness/micronutrients.jpg?t=20200705155523" ],
   "description": "The one-page guide to Essential micronutrients: usage, examples, links, snippets, and more."
 }
 </script>
@@ -410,7 +410,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -435,7 +435,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -597,7 +597,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='../assets/packed/app.js?t=20200705155512'></script>
+<script src='../assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/fitness/phat.html b/fitness/phat.html
index 161f6f931..e9f6d05fb 100644
--- a/fitness/phat.html
+++ b/fitness/phat.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/fitness/phat.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/fitness/phat.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/fitness/phat.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/fitness/phat.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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-'../assets/2017/style.css?t=20200705155512'
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 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
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   },
   "headline": "Phat cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/fitness/phat.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/fitness/phat.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phat: usage, examples, links, snippets, and more."
 }
 </script>
@@ -556,7 +556,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -581,7 +581,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -743,7 +743,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='../assets/packed/app.js?t=20200705155512'></script>
+<script src='../assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/flashlight.html b/flashlight.html
index 9799346c6..01d20d2e3 100644
--- a/flashlight.html
+++ b/flashlight.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/flashlight.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/flashlight.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/flashlight.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/flashlight.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
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 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Flashlight cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/flashlight.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/flashlight.jpg?t=20200705155523" ],
   "description": "The one-page guide to Flashlight: usage, examples, links, snippets, and more."
 }
 </script>
@@ -301,7 +301,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -326,7 +326,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -544,7 +544,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/flow.html b/flow.html
index 35670c0e7..653f6e299 100644
--- a/flow.html
+++ b/flow.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/flow.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/flow.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/flow.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/flow.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
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-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
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 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
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   },
   "headline": "Flow cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/flow.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/flow.jpg?t=20200705155523" ],
   "description": "The one-page guide to Flow: usage, examples, links, snippets, and more."
 }
 </script>
@@ -632,7 +632,7 @@ function fetch (callback: Callback) {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -657,7 +657,7 @@ function fetch (callback: Callback) {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
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             <span class='push-button -dark'>
@@ -875,7 +875,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/flux.html b/flux.html
index 048d6e0e0..eecc0965e 100644
--- a/flux.html
+++ b/flux.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/flux.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/flux.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/flux.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/flux.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
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   },
   "headline": "Flux architecture cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/flux.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/flux.jpg?t=20200705155523" ],
   "description": "The one-page guide to Flux architecture: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/flynn.html b/flynn.html
index 70cc40b48..3bbdb8978 100644
--- a/flynn.html
+++ b/flynn.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/flynn.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/flynn.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/flynn.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/flynn.jpg?t=20200705155523' property='twitter:image'>
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@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
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+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
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   },
   "headline": "Flynn cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/flynn.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/flynn.jpg?t=20200705155523" ],
   "description": "The one-page guide to Flynn: usage, examples, links, snippets, and more."
 }
 </script>
@@ -340,7 +340,7 @@ flynn meta set foo=baz
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -365,7 +365,7 @@ flynn meta set foo=baz
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
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@@ -581,7 +581,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/freenode.html b/freenode.html
index 3c5abeaef..194397ae2 100644
--- a/freenode.html
+++ b/freenode.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/freenode.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/freenode.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/freenode.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/freenode.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Freenode cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/freenode.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/freenode.jpg?t=20200705155523" ],
   "description": "The one-page guide to Freenode: usage, examples, links, snippets, and more."
 }
 </script>
@@ -276,7 +276,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -301,7 +301,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -519,7 +519,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/frequency-separation-retouching.html b/frequency-separation-retouching.html
index 3669e0a39..d36e209f0 100644
--- a/frequency-separation-retouching.html
+++ b/frequency-separation-retouching.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/frequency-separation-retouching.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/frequency-separation-retouching.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/frequency-separation-retouching.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/frequency-separation-retouching.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Frequency separation retouching cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/frequency-separation-retouching.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/frequency-separation-retouching.jpg?t=20200705155523" ],
   "description": "The one-page guide to Frequency separation retouching: usage, examples, links, snippets, and more."
 }
 </script>
@@ -280,7 +280,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -305,7 +305,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -523,7 +523,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/gh-pages.html b/gh-pages.html
index dca11ab21..b0684f1f0 100644
--- a/gh-pages.html
+++ b/gh-pages.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/gh-pages.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/gh-pages.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/gh-pages.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/gh-pages.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "GitHub pages cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/gh-pages.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/gh-pages.jpg?t=20200705155523" ],
   "description": "The one-page guide to GitHub pages: usage, examples, links, snippets, and more."
 }
 </script>
@@ -286,7 +286,7 @@ A =&gt; 192.30.252.154
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -311,7 +311,7 @@ A =&gt; 192.30.252.154
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -473,7 +473,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/git-branch.html b/git-branch.html
index dd5b5bf84..19a980d0e 100644
--- a/git-branch.html
+++ b/git-branch.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/git-branch.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/git-branch.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/git-branch.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/git-branch.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Git branches cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/git-branch.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/git-branch.jpg?t=20200705155523" ],
   "description": "The one-page guide to Git branches: usage, examples, links, snippets, and more."
 }
 </script>
@@ -333,7 +333,7 @@ git push --force
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -358,7 +358,7 @@ git push --force
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -574,7 +574,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/git-extras.html b/git-extras.html
index dd5a8b183..ba1a1154b 100644
--- a/git-extras.html
+++ b/git-extras.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/git-extras.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/git-extras.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/git-extras.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/git-extras.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Git extras cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/git-extras.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/git-extras.jpg?t=20200705155523" ],
   "description": "One-page guide to Git extras: usage, examples, and more. Quick reference to some utilities in the git-extras utilities."
 }
 </script>
@@ -327,7 +327,7 @@ $ git unlock config/database.yml
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -352,7 +352,7 @@ $ git unlock config/database.yml
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -568,7 +568,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/git-log-format.html b/git-log-format.html
index a246e6747..f89f811ff 100644
--- a/git-log-format.html
+++ b/git-log-format.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/git-log-format.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/git-log-format.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/git-log-format.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/git-log-format.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Git log format string cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/git-log-format.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/git-log-format.jpg?t=20200705155523" ],
   "description": "git log --pretty=format:%H · %H - Commit hash · %an - Author · %aD - Author date · One-page guide to Git log format string"
 }
 </script>
@@ -513,7 +513,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -538,7 +538,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -754,7 +754,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/git-log.html b/git-log.html
index c16a78c72..cf68ac358 100644
--- a/git-log.html
+++ b/git-log.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/git-log.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/git-log.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/git-log.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/git-log.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "git log cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/git-log.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/git-log.jpg?t=20200705155523" ],
   "description": "The one-page guide to git log: usage, examples, links, snippets, and more."
 }
 </script>
@@ -337,7 +337,7 @@ git log v2.0...master      # reachable from *master* and *v2.0*, but not both
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -362,7 +362,7 @@ git log v2.0...master      # reachable from *master* and *v2.0*, but not both
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -578,7 +578,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/git-revisions.html b/git-revisions.html
index 1b4cac5fd..f06068471 100644
--- a/git-revisions.html
+++ b/git-revisions.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/git-revisions.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/git-revisions.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/git-revisions.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/git-revisions.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Git revisions cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/git-revisions.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/git-revisions.jpg?t=20200705155523" ],
   "description": " A list of revision specifications you can use with git log and many other Git commands. Summarized from gitrevisions(7) man page."
 }
 </script>
@@ -519,7 +519,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -544,7 +544,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -760,7 +760,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/git-tricks.html b/git-tricks.html
index 93e2409f5..d6ff82c87 100644
--- a/git-tricks.html
+++ b/git-tricks.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/git-tricks.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/git-tricks.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/git-tricks.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/git-tricks.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Git tricks cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/git-tricks.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/git-tricks.jpg?t=20200705155523" ],
   "description": "The one-page guide to Git tricks: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/gnupg.html b/gnupg.html
index c52320b13..8497e453d 100644
--- a/gnupg.html
+++ b/gnupg.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/gnupg.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/gnupg.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/gnupg.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/gnupg.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -101,11 +101,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -117,7 +117,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "GnuPG cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/gnupg.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/gnupg.jpg?t=20200705155523" ],
   "description": "One-page guide to GnuPG: usage, examples, and more. GnuPG is a complete and free implementation of the OpenPGP standard."
 }
 </script>
@@ -524,7 +524,7 @@ gpg -c secret.txt
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -549,7 +549,7 @@ gpg -c secret.txt
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -767,7 +767,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/go.html b/go.html
index 92d3fd015..7356d369e 100644
--- a/go.html
+++ b/go.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/go.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/go.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/go.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/go.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Go cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/go.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/go.jpg?t=20200705155523" ],
   "description": "The one-page guide to Go: usage, examples, links, snippets, and more."
 }
 </script>
@@ -761,7 +761,7 @@ v.Scale(0.5)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -786,7 +786,7 @@ v.Scale(0.5)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -948,7 +948,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-go.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-bash.min.js'></script>
 
 
diff --git a/goby.html b/goby.html
index 3a3bd7793..74cd04d26 100644
--- a/goby.html
+++ b/goby.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/goby.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/goby.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/goby.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/goby.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Goby cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/goby.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/goby.jpg?t=20200705155523" ],
   "description": "One-page guide to Goby: usage, examples, and more. Goby’s language design is based on Ruby language’s, slim and shaped up. Differences in syntax between them is very small."
 }
 </script>
@@ -1556,7 +1556,7 @@ result  #=&gt; [2, 4, 6]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -1581,7 +1581,7 @@ result  #=&gt; [2, 4, 6]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1793,7 +1793,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-ruby.min.js'></script>
 
 
diff --git a/google-webfonts.html b/google-webfonts.html
index da1f4a9bb..ee43c728e 100644
--- a/google-webfonts.html
+++ b/google-webfonts.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/google-webfonts.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/google-webfonts.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/google-webfonts.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/google-webfonts.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Google Webfonts cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/google-webfonts.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/google-webfonts.jpg?t=20200705155523" ],
   "description": "One-page guide to Google Webfonts: usage, examples, and more. Short snippets on using Google Webfonts in a web page."
 }
 </script>
@@ -273,7 +273,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -298,7 +298,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -516,7 +516,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/google_analytics.html b/google_analytics.html
index a83c25f18..dd855160b 100644
--- a/google_analytics.html
+++ b/google_analytics.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/google_analytics.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/google_analytics.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/google_analytics.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/google_analytics.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Google Analytics cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/google_analytics.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/google_analytics.jpg?t=20200705155523" ],
   "description": "The one-page guide to Google Analytics: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/graphql.html b/graphql.html
index 03ab64f2f..486ed81d5 100644
--- a/graphql.html
+++ b/graphql.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/graphql.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/graphql.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/graphql.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/graphql.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "GraphQL cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/graphql.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/graphql.jpg?t=20200705155523" ],
   "description": "The one-page guide to GraphQL: usage, examples, links, snippets, and more."
 }
 </script>
@@ -540,7 +540,7 @@ type Query {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -565,7 +565,7 @@ type Query {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -727,7 +727,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/gremlins.html b/gremlins.html
index 6e7d742c4..0b3f0b0ef 100644
--- a/gremlins.html
+++ b/gremlins.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/gremlins.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/gremlins.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/gremlins.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/gremlins.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Gremlins.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/gremlins.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/gremlins.jpg?t=20200705155523" ],
   "description": "One-page guide to Gremlins.js: usage, examples, and more. Gremlins is a JavaScript library to do “monkey-testing” by providing random user input (clicks, scrolls, and so on)."
 }
 </script>
@@ -329,7 +329,7 @@ gremlins.createHorde().unleash()
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -354,7 +354,7 @@ gremlins.createHorde().unleash()
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -572,7 +572,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/gulp.html b/gulp.html
index ad2ef7f46..834d5b340 100644
--- a/gulp.html
+++ b/gulp.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/gulp.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/gulp.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/gulp.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/gulp.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Gulp cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/gulp.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/gulp.jpg?t=20200705155523" ],
   "description": "The one-page guide to Gulp: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/haml.html b/haml.html
index c69c10371..1d19ee07b 100644
--- a/haml.html
+++ b/haml.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/haml.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/haml.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/haml.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/haml.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Haml cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/haml.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/haml.jpg?t=20200705155523" ],
   "description": "The one-page guide to Haml: usage, examples, links, snippets, and more."
 }
 </script>
@@ -292,7 +292,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -317,7 +317,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -531,7 +531,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-haml.min.js'></script>
 
 
diff --git a/handlebars.js.html b/handlebars.js.html
index 912542ca8..bc2f928fb 100644
--- a/handlebars.js.html
+++ b/handlebars.js.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/handlebars.js.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/handlebars.js.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/handlebars.js.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/handlebars.js.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Handlebars.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/handlebars.js.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/handlebars.js.jpg?t=20200705155523" ],
   "description": "The one-page guide to Handlebars.js: usage, examples, links, snippets, and more."
 }
 </script>
@@ -274,7 +274,7 @@ template(context)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -299,7 +299,7 @@ template(context)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -517,7 +517,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/harvey.js.html b/harvey.js.html
index 1d990c57c..47a91b1a8 100644
--- a/harvey.js.html
+++ b/harvey.js.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/harvey.js.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/harvey.js.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/harvey.js.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/harvey.js.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Harvey.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/harvey.js.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/harvey.js.jpg?t=20200705155523" ],
   "description": "One-page guide to Harvey.js: usage, examples, and more. Harvey.js helps you build responsive interfaces."
 }
 </script>
@@ -280,7 +280,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -305,7 +305,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -523,7 +523,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/heroku.html b/heroku.html
index f04392b19..74e905c02 100644
--- a/heroku.html
+++ b/heroku.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/heroku.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/heroku.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/heroku.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/heroku.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Heroku cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/heroku.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/heroku.jpg?t=20200705155523" ],
   "description": "A one-page reference to common Heroku-CLI commands. Heroku is a web hosting platform supporting many languages, and this guide is a reference to Heroku’s command-line interface."
 }
 </script>
@@ -417,7 +417,7 @@ Require valid-user
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -442,7 +442,7 @@ Require valid-user
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -658,7 +658,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/hledger.html b/hledger.html
index 656ec5eb4..5ed27e98b 100644
--- a/hledger.html
+++ b/hledger.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/hledger.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/hledger.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/hledger.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/hledger.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Hledger cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/hledger.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/hledger.jpg?t=20200705155523" ],
   "description": "The one-page guide to Hledger: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/homebrew.html b/homebrew.html
index 416caa1a5..23e5ac988 100644
--- a/homebrew.html
+++ b/homebrew.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/homebrew.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/homebrew.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/homebrew.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/homebrew.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Homebrew cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/homebrew.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/homebrew.jpg?t=20200705155523" ],
   "description": "The one-page guide to Homebrew: usage, examples, links, snippets, and more."
 }
 </script>
@@ -395,7 +395,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -420,7 +420,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -638,7 +638,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/html-email.html b/html-email.html
index 10df5d68e..60ae7da20 100644
--- a/html-email.html
+++ b/html-email.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/html-email.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/html-email.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/html-email.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/html-email.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "HTML emails cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/html-email.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/html-email.jpg?t=20200705155523" ],
   "description": "The one-page guide to HTML emails: usage, examples, links, snippets, and more."
 }
 </script>
@@ -378,7 +378,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -403,7 +403,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -619,7 +619,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/html-input.html b/html-input.html
index a235d52a3..29af8864b 100644
--- a/html-input.html
+++ b/html-input.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/html-input.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/html-input.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/html-input.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/html-input.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Input tag cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/html-input.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/html-input.jpg?t=20200705155523" ],
   "description": "The one-page guide to Input tag: usage, examples, links, snippets, and more."
 }
 </script>
@@ -422,7 +422,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -447,7 +447,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -663,7 +663,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/html-meta.html b/html-meta.html
index 78cd9f0d0..c65e915bf 100644
--- a/html-meta.html
+++ b/html-meta.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/html-meta.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/html-meta.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/html-meta.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/html-meta.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "HTML meta tags cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/html-meta.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/html-meta.jpg?t=20200705155523" ],
   "description": "The one-page guide to HTML meta tags: usage, examples, links, snippets, and more."
 }
 </script>
@@ -380,7 +380,7 @@ See: <a href="https://developers.google.com/web/fundamentals/design-and-ui/brows
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -405,7 +405,7 @@ See: <a href="https://developers.google.com/web/fundamentals/design-and-ui/brows
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -621,7 +621,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/html-microformats.html b/html-microformats.html
index d38a94342..cffd47ed1 100644
--- a/html-microformats.html
+++ b/html-microformats.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/html-microformats.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/html-microformats.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/html-microformats.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/html-microformats.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Microformats cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/html-microformats.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/html-microformats.jpg?t=20200705155523" ],
   "description": "The one-page guide to Microformats: usage, examples, links, snippets, and more."
 }
 </script>
@@ -264,7 +264,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -289,7 +289,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -505,7 +505,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/html-share.html b/html-share.html
index 5acc50ce3..a846d5a15 100644
--- a/html-share.html
+++ b/html-share.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/html-share.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/html-share.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/html-share.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/html-share.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Share links cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/html-share.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/html-share.jpg?t=20200705155523" ],
   "description": "The one-page guide to Share links: usage, examples, links, snippets, and more."
 }
 </script>
@@ -267,7 +267,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -292,7 +292,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -508,7 +508,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/html.html b/html.html
index 5aeb453e8..f85480852 100644
--- a/html.html
+++ b/html.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/html.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/html.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/html.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/html.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "HTML cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/html.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/html.jpg?t=20200705155523" ],
   "description": "The one-page guide to HTML: usage, examples, links, snippets, and more."
 }
 </script>
@@ -367,7 +367,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -392,7 +392,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -608,7 +608,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/http-status.html b/http-status.html
index 27ea6c1f4..840b83261 100644
--- a/http-status.html
+++ b/http-status.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/http-status.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/http-status.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/http-status.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/http-status.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "HTTP Status cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/http-status.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/http-status.jpg?t=20200705155523" ],
   "description": "List of HTTP Status codes and links to description. · One-page guide to HTTP Status"
 }
 </script>
@@ -651,7 +651,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -676,7 +676,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -838,7 +838,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/httpie.html b/httpie.html
index 8a3725df6..329edb0e0 100644
--- a/httpie.html
+++ b/httpie.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/httpie.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/httpie.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/httpie.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/httpie.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "httpie cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/httpie.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/httpie.jpg?t=20200705155523" ],
   "description": "$ http POST http://example.com name=\"John\" Host:example.com — JSON, cookies, files, auth, and other httpie examples. · One-page guide to httpie"
 }
 </script>
@@ -337,7 +337,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -362,7 +362,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -580,7 +580,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ie.html b/ie.html
index ba3ba11b8..caa3c8c08 100644
--- a/ie.html
+++ b/ie.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ie.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ie.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ie.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ie.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Internet Explorer cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ie.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ie.jpg?t=20200705155523" ],
   "description": "The one-page guide to Internet Explorer: usage, examples, links, snippets, and more."
 }
 </script>
@@ -899,7 +899,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -924,7 +924,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1140,7 +1140,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ie_bugs.html b/ie_bugs.html
index d37d3dd01..3f524b20c 100644
--- a/ie_bugs.html
+++ b/ie_bugs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ie_bugs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ie_bugs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ie_bugs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ie_bugs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Legacy IE bugs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ie_bugs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ie_bugs.jpg?t=20200705155523" ],
   "description": "One-page guide to Legacy IE bugs: usage, examples, and more. A bunch of bugs to take care of if you’re going to target legacy IE browsers."
 }
 </script>
@@ -279,7 +279,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -304,7 +304,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -520,7 +520,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/imagemagick.html b/imagemagick.html
index c31a3642e..3edd69298 100644
--- a/imagemagick.html
+++ b/imagemagick.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/imagemagick.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/imagemagick.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/imagemagick.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/imagemagick.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Imagemagick cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/imagemagick.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/imagemagick.jpg?t=20200705155523" ],
   "description": "One-page guide to Imagemagick: usage, examples, and more. A quick reference for common Imagemagick commands and switches."
 }
 </script>
@@ -326,7 +326,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -351,7 +351,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -569,7 +569,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/immutable.js.html b/immutable.js.html
index e9d02b800..f5a599972 100644
--- a/immutable.js.html
+++ b/immutable.js.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/immutable.js.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/immutable.js.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/immutable.js.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/immutable.js.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Immutable.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/immutable.js.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/immutable.js.jpg?t=20200705155523" ],
   "description": "The one-page guide to Immutable.js: usage, examples, links, snippets, and more."
 }
 </script>
@@ -286,7 +286,7 @@ nested
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -311,7 +311,7 @@ nested
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -529,7 +529,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/index.html b/index.html
index 878f6e22f..62e2eb194 100644
--- a/index.html
+++ b/index.html
@@ -35,8 +35,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/index.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/index.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/index.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/index.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -104,11 +104,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 
@@ -1283,8 +1283,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -2430,8 +2428,6 @@ gtag('config','UA-106902774-1');
         
       
         
-      
-        
       
         
       
@@ -2923,8 +2919,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -4084,8 +4078,6 @@ gtag('config','UA-106902774-1');
         
       
         
-      
-        
       
         
       
@@ -4695,8 +4687,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -6049,8 +6039,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -6559,8 +6547,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -7827,8 +7813,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -8473,8 +8457,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -9593,8 +9575,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -10205,8 +10185,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -10947,8 +10925,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -11723,8 +11699,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -13072,8 +13046,6 @@ gtag('config','UA-106902774-1');
         
       
         
-      
-        
           
             
 <a class='article item -item-jade'
@@ -14639,8 +14611,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -15441,8 +15411,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -16285,8 +16253,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -17163,8 +17129,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -17957,8 +17921,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -18843,8 +18805,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -19595,8 +19555,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -20347,8 +20305,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -21315,8 +21271,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -22003,8 +21957,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -22917,8 +22869,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -23901,8 +23851,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -24729,8 +24677,6 @@ gtag('config','UA-106902774-1');
       
         
       
-        
-      
         
       
         
@@ -25672,24 +25618,6 @@ gtag('config','UA-106902774-1');
         
       
         
-          
-            
-<a class='article item -item-inline-docs'
-  href="./inline-docs"
-  data-js-searchable-item='{"slug":"inline-docs","category":"Others"}'>
-  <span class='info'>
-    <code class='slug'>inline-docs</code>
-
-    
-
-    <span class='title'>Inline documentation </span>
-  </span>
-</a>
-
-          
-        
-      
-        
       
         
           
@@ -26601,7 +26529,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 </body>
diff --git a/index@2016.html b/index@2016.html
index e877a3458..379d09ce8 100644
--- a/index@2016.html
+++ b/index@2016.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/index@2016.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/index@2016.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/index@2016.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/index@2016.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -489,8 +489,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -1561,8 +1559,6 @@ gtag('config','UA-106902774-1');
       
     
       
-    
-      
     
       
     
@@ -2003,8 +1999,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -3048,8 +3042,6 @@ gtag('config','UA-106902774-1');
       
     
       
-    
-      
     
       
     
@@ -3480,8 +3472,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -4514,8 +4504,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -4999,8 +4987,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -6090,8 +6076,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -6648,8 +6632,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -7604,8 +7586,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -8076,8 +8056,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -8793,8 +8771,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -9505,8 +9481,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -10390,8 +10364,6 @@ gtag('config','UA-106902774-1');
       
     
       
-    
-      
         <a href="./jade.html">
           <span class='title'>Jade</span>
           <span class='date'>jade</span>
@@ -11352,8 +11324,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -12118,8 +12088,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -12865,8 +12833,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
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@@ -13644,8 +13610,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -14413,8 +14377,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -15215,8 +15177,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -15955,8 +15915,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -16686,8 +16644,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -17493,8 +17449,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -18095,8 +18049,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -18849,8 +18801,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -19725,8 +19675,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -20397,8 +20345,6 @@ gtag('config','UA-106902774-1');
     
       
     
-      
-    
       
     
       
@@ -21130,13 +21076,6 @@ gtag('config','UA-106902774-1');
       
     
       
-        <a href="./inline-docs.html">
-          <span class='title'>Inline documentation</span>
-          <span class='date'>inline-docs</span>
-        </a>
-      
-    
-      
     
       
         <a href="./ios-provision.html">
diff --git a/inkscape.html b/inkscape.html
index 7ca293a00..96eea3aa0 100644
--- a/inkscape.html
+++ b/inkscape.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/inkscape.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/inkscape.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/inkscape.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/inkscape.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Inkscape cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/inkscape.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/inkscape.jpg?t=20200705155523" ],
   "description": "The one-page guide to Inkscape: usage, examples, links, snippets, and more."
 }
 </script>
@@ -316,7 +316,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -341,7 +341,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -559,7 +559,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ios-provision.html b/ios-provision.html
index c34f54d03..4d525fe85 100644
--- a/ios-provision.html
+++ b/ios-provision.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ios-provision.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ios-provision.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ios-provision.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ios-provision.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "iOS Provisioning Profiles cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ios-provision.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ios-provision.jpg?t=20200705155523" ],
   "description": "The one-page guide to iOS Provisioning Profiles: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/jasmine.html b/jasmine.html
index 885ffe6d9..3df0ede12 100644
--- a/jasmine.html
+++ b/jasmine.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jasmine.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jasmine.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jasmine.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jasmine.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Jasmine cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jasmine.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jasmine.jpg?t=20200705155523" ],
   "description": "The one-page guide to Jasmine: usage, examples, links, snippets, and more."
 }
 </script>
@@ -422,7 +422,7 @@ expect('click').toHaveBeenTriggeredOn($('#some_element'))
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -447,7 +447,7 @@ expect('click').toHaveBeenTriggeredOn($('#some_element'))
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -665,7 +665,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jekyll-github.html b/jekyll-github.html
index e3259e357..d092ffad0 100644
--- a/jekyll-github.html
+++ b/jekyll-github.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jekyll-github.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jekyll-github.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jekyll-github.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jekyll-github.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Jekyll for GitHub pages cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jekyll-github.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jekyll-github.jpg?t=20200705155523" ],
   "description": "The one-page guide to Jekyll for GitHub pages: usage, examples, links, snippets, and more."
 }
 </script>
@@ -376,7 +376,7 @@ See: <a href="https://github.com/jekyll/jekyll-redirect-from#redirect-to">redire
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -401,7 +401,7 @@ See: <a href="https://github.com/jekyll/jekyll-redirect-from#redirect-to">redire
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -563,7 +563,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jekyll.html b/jekyll.html
index 319201695..204b6b0ff 100644
--- a/jekyll.html
+++ b/jekyll.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jekyll.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jekyll.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jekyll.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jekyll.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Jekyll cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jekyll.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jekyll.jpg?t=20200705155523" ],
   "description": "The one-page guide to Jekyll: usage, examples, links, snippets, and more."
 }
 </script>
@@ -1041,7 +1041,7 @@ Bundler.require :default
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -1066,7 +1066,7 @@ Bundler.require :default
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1228,7 +1228,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-bash.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-yaml.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-ruby.min.js'></script>
 
 
diff --git a/jest.html b/jest.html
index ecabd6db3..d9a032188 100644
--- a/jest.html
+++ b/jest.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jest.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jest.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jest.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jest.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Jest cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jest.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jest.jpg?t=20200705155523" ],
   "description": "One-page guide to Jest: usage, examples, and more. A quick overview to Jest, a test framework for Node.js. This guide targets Jest v20."
 }
 </script>
@@ -584,7 +584,7 @@ fn()    // → 2
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -609,7 +609,7 @@ fn()    // → 2
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -827,7 +827,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jquery-cdn.html b/jquery-cdn.html
index 576642a8f..76bbccd27 100644
--- a/jquery-cdn.html
+++ b/jquery-cdn.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jquery-cdn.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jquery-cdn.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jquery-cdn.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jquery-cdn.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "jQuery CDN cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jquery-cdn.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jquery-cdn.jpg?t=20200705155523" ],
   "description": "The one-page guide to jQuery CDN: usage, examples, links, snippets, and more."
 }
 </script>
@@ -259,7 +259,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -284,7 +284,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -502,7 +502,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jquery.html b/jquery.html
index 4aebcb39d..e30f59d96 100644
--- a/jquery.html
+++ b/jquery.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jquery.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jquery.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jquery.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jquery.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "jQuery cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jquery.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jquery.jpg?t=20200705155523" ],
   "description": "The one-page guide to jQuery: usage, examples, links, snippets, and more."
 }
 </script>
@@ -302,7 +302,7 @@ $.cssNumber["someCSSProp"] = true
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -327,7 +327,7 @@ $.cssNumber["someCSSProp"] = true
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -545,7 +545,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-appcache.html b/js-appcache.html
index 050115602..21fb0d6db 100644
--- a/js-appcache.html
+++ b/js-appcache.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-appcache.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-appcache.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-appcache.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-appcache.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "applicationCache cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-appcache.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-appcache.jpg?t=20200705155523" ],
   "description": "The one-page guide to applicationCache: usage, examples, links, snippets, and more."
 }
 </script>
@@ -276,7 +276,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -301,7 +301,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -519,7 +519,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-array.html b/js-array.html
index bbf9a3cee..f28f654bd 100644
--- a/js-array.html
+++ b/js-array.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-array.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-array.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-array.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-array.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "JavaScript Arrays cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-array.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-array.jpg?t=20200705155523" ],
   "description": "The one-page guide to JavaScript Arrays: usage, examples, links, snippets, and more."
 }
 </script>
@@ -328,7 +328,7 @@ list.splice(2, 1)       // → [c]  list == [a,b,d,e]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -353,7 +353,7 @@ list.splice(2, 1)       // → [c]  list == [a,b,d,e]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -571,7 +571,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-date.html b/js-date.html
index 59f2b6537..df85a1cf3 100644
--- a/js-date.html
+++ b/js-date.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-date.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-date.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-date.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-date.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "JavaScript Date cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-date.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-date.jpg?t=20200705155523" ],
   "description": "The one-page guide to JavaScript Date: usage, examples, links, snippets, and more."
 }
 </script>
@@ -471,7 +471,7 @@ new Date("2013-03-01T01:10:00")
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -496,7 +496,7 @@ new Date("2013-03-01T01:10:00")
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -714,7 +714,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-fetch.html b/js-fetch.html
index 4484ae480..09aea2b09 100644
--- a/js-fetch.html
+++ b/js-fetch.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-fetch.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-fetch.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-fetch.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-fetch.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "fetch() cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-fetch.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-fetch.jpg?t=20200705155523" ],
   "description": "The one-page guide to fetch(): usage, examples, links, snippets, and more."
 }
 </script>
@@ -329,7 +329,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -354,7 +354,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -572,7 +572,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-lazy.html b/js-lazy.html
index 84671abe2..be9ed1bca 100644
--- a/js-lazy.html
+++ b/js-lazy.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-lazy.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-lazy.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-lazy.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-lazy.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "JavaScript lazy shortcuts cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-lazy.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-lazy.jpg?t=20200705155523" ],
   "description": "The one-page guide to JavaScript lazy shortcuts: usage, examples, links, snippets, and more."
 }
 </script>
@@ -308,7 +308,7 @@ isPublished = !!post.publishedAt
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -333,7 +333,7 @@ isPublished = !!post.publishedAt
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -551,7 +551,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-model.html b/js-model.html
index e900df6a0..02731c5c3 100644
--- a/js-model.html
+++ b/js-model.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-model.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-model.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-model.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-model.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "js-model cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-model.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-model.jpg?t=20200705155523" ],
   "description": "The one-page guide to js-model: usage, examples, links, snippets, and more."
 }
 </script>
@@ -322,7 +322,7 @@ project.bind "destroy", -&gt;
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -347,7 +347,7 @@ project.bind "destroy", -&gt;
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -565,7 +565,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/js-speech.html b/js-speech.html
index 64f63a170..20cf6a7a9 100644
--- a/js-speech.html
+++ b/js-speech.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/js-speech.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/js-speech.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/js-speech.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/js-speech.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "JavaScript speech synthesis cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/js-speech.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/js-speech.jpg?t=20200705155523" ],
   "description": "The one-page guide to JavaScript speech synthesis: usage, examples, links, snippets, and more."
 }
 </script>
@@ -265,7 +265,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -290,7 +290,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -508,7 +508,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jscoverage.html b/jscoverage.html
index a5f2b3f0e..ccb777626 100644
--- a/jscoverage.html
+++ b/jscoverage.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jscoverage.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jscoverage.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jscoverage.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jscoverage.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "jscoverage cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jscoverage.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jscoverage.jpg?t=20200705155523" ],
   "description": "One-page guide to jscoverage: usage, examples, and more. A small guide into installing jscoverage. Also see mocha-blanket."
 }
 </script>
@@ -292,7 +292,7 @@ the <code>global</code> scope.</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -317,7 +317,7 @@ the <code>global</code> scope.</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -535,7 +535,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jsdoc.html b/jsdoc.html
index a378fa363..32afc5bb6 100644
--- a/jsdoc.html
+++ b/jsdoc.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jsdoc.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jsdoc.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jsdoc.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jsdoc.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Jsdoc cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jsdoc.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jsdoc.jpg?t=20200705155523" ],
   "description": "The one-page guide to Jsdoc: usage, examples, links, snippets, and more."
 }
 </script>
@@ -408,7 +408,7 @@ function test(x) {}
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -433,7 +433,7 @@ function test(x) {}
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -651,7 +651,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/jshint.html b/jshint.html
index d76c885ad..bf57bec4a 100644
--- a/jshint.html
+++ b/jshint.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/jshint.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/jshint.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/jshint.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/jshint.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Jshint cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/jshint.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/jshint.jpg?t=20200705155523" ],
   "description": "The one-page guide to Jshint: usage, examples, links, snippets, and more."
 }
 </script>
@@ -380,7 +380,7 @@ function() { ... }              // err: need "use strict"
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -405,7 +405,7 @@ function() { ... }              // err: need "use strict"
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -623,7 +623,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/knex.html b/knex.html
index db7b30f93..b5f682aa6 100644
--- a/knex.html
+++ b/knex.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/knex.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/knex.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/knex.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/knex.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Knex cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/knex.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/knex.jpg?t=20200705155523" ],
   "description": "One-page guide to Knex: usage, examples, and more. Knex is an SQL query builder for Node.js.This guide targets v0.13.0."
 }
 </script>
@@ -716,7 +716,7 @@ knex migrate:rollback --env production
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -741,7 +741,7 @@ knex migrate:rollback --env production
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -929,7 +929,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/koa.html b/koa.html
index cd3d8962a..d09c27d64 100644
--- a/koa.html
+++ b/koa.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/koa.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/koa.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/koa.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/koa.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Koa cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/koa.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/koa.jpg?t=20200705155523" ],
   "description": "The one-page guide to Koa: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/kotlin.html b/kotlin.html
index 0d4717b32..fee2b2db1 100644
--- a/kotlin.html
+++ b/kotlin.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/kotlin.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/kotlin.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/kotlin.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/kotlin.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Kotlin cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/kotlin.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/kotlin.jpg?t=20200705155523" ],
   "description": "One-page guide to Kotlin: usage, examples, and more. Kotlin is a statically typed programming language for modern multiplatform applications."
 }
 </script>
@@ -605,7 +605,7 @@ val (x, y, z) = coordinates
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -630,7 +630,7 @@ val (x, y, z) = coordinates
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -764,7 +764,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-kotlin.min.js'></script>
 
 
diff --git a/kramdown.html b/kramdown.html
index 0b9a38aeb..1598e0cb2 100644
--- a/kramdown.html
+++ b/kramdown.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/kramdown.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/kramdown.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/kramdown.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/kramdown.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Kramdown cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/kramdown.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/kramdown.jpg?t=20200705155523" ],
   "description": "The one-page guide to Kramdown: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/layout-thrashing.html b/layout-thrashing.html
index 407ae5d06..24055068a 100644
--- a/layout-thrashing.html
+++ b/layout-thrashing.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/layout-thrashing.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/layout-thrashing.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/layout-thrashing.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/layout-thrashing.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Layout thrashing cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/layout-thrashing.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/layout-thrashing.jpg?t=20200705155523" ],
   "description": " These are CSS properties that will cause “layout thrashing”. Avoid changing them to prevent bottlenecks in your UI performance."
 }
 </script>
@@ -334,7 +334,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -359,7 +359,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -575,7 +575,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ledger-csv.html b/ledger-csv.html
index f02f90379..5f3f20566 100644
--- a/ledger-csv.html
+++ b/ledger-csv.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ledger-csv.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ledger-csv.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-csv.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-csv.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ledger CSV format cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ledger-csv.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ledger-csv.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ledger CSV format: usage, examples, links, snippets, and more."
 }
 </script>
@@ -263,7 +263,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -288,7 +288,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -498,7 +498,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ledger-examples.html b/ledger-examples.html
index 44119103d..866003c7c 100644
--- a/ledger-examples.html
+++ b/ledger-examples.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ledger-examples.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ledger-examples.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-examples.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-examples.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ledger examples cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ledger-examples.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ledger-examples.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ledger examples: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/ledger-format.html b/ledger-format.html
index 2dbcf07f1..3717daed9 100644
--- a/ledger-format.html
+++ b/ledger-format.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ledger-format.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ledger-format.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-format.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-format.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ledger format cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ledger-format.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ledger-format.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ledger format: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/ledger-periods.html b/ledger-periods.html
index a30fe8ac8..ae78c2a3c 100644
--- a/ledger-periods.html
+++ b/ledger-periods.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ledger-periods.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ledger-periods.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-periods.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-periods.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ledger periods cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ledger-periods.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ledger-periods.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ledger periods: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/ledger-query.html b/ledger-query.html
index 999d6fd49..fb1838940 100644
--- a/ledger-query.html
+++ b/ledger-query.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ledger-query.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ledger-query.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-query.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ledger-query.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ledger queries cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ledger-query.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ledger-query.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ledger queries: usage, examples, links, snippets, and more."
 }
 </script>
@@ -305,7 +305,7 @@ ledger r comment =~ /landline/
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -330,7 +330,7 @@ ledger r comment =~ /landline/
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -540,7 +540,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ledger.html b/ledger.html
index 1a4f53711..43ecaf665 100644
--- a/ledger.html
+++ b/ledger.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ledger.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ledger.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ledger.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ledger.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ledger CLI cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ledger.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ledger.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ledger CLI: usage, examples, links, snippets, and more."
 }
 </script>
@@ -507,7 +507,7 @@ Then, when you receive the payment, you change it to:</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -532,7 +532,7 @@ Then, when you receive the payment, you change it to:</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -742,7 +742,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/less.html b/less.html
index bab86d419..d4b4026b9 100644
--- a/less.html
+++ b/less.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/less.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/less.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/less.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/less.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Less.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/less.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/less.jpg?t=20200705155523" ],
   "description": "The one-page guide to Less.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/licenses.html b/licenses.html
index 014f27c2b..0e97697eb 100644
--- a/licenses.html
+++ b/licenses.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/licenses.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/licenses.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/licenses.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/licenses.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Licenses cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/licenses.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/licenses.jpg?t=20200705155523" ],
   "description": "The one-page guide to Licenses: usage, examples, links, snippets, and more."
 }
 </script>
@@ -352,7 +352,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -377,7 +377,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -595,7 +595,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/linux.html b/linux.html
index cd51f9b11..edb506696 100644
--- a/linux.html
+++ b/linux.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/linux.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/linux.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/linux.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/linux.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Linux cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/linux.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/linux.jpg?t=20200705155523" ],
   "description": "The one-page guide to Linux: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/lodash.html b/lodash.html
index ee056d67b..42c338601 100644
--- a/lodash.html
+++ b/lodash.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/lodash.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/lodash.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/lodash.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/lodash.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Lodash cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/lodash.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/lodash.jpg?t=20200705155523" ],
   "description": "This is not a complete list. · One-page guide to Lodash"
 }
 </script>
@@ -462,7 +462,7 @@ _.values(obj)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -487,7 +487,7 @@ _.values(obj)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -705,7 +705,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/lua.html b/lua.html
index d48366178..bef847891 100644
--- a/lua.html
+++ b/lua.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/lua.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/lua.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/lua.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/lua.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Lua cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/lua.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/lua.jpg?t=20200705155523" ],
   "description": "The one-page guide to Lua: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/machinist.html b/machinist.html
index 5c004a008..04dca94c9 100644
--- a/machinist.html
+++ b/machinist.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/machinist.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/machinist.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/machinist.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/machinist.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Machinist cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/machinist.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/machinist.jpg?t=20200705155523" ],
   "description": "The one-page guide to Machinist: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/macos-mouse-acceleration.html b/macos-mouse-acceleration.html
index d99154598..1e0d50c14 100644
--- a/macos-mouse-acceleration.html
+++ b/macos-mouse-acceleration.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/macos-mouse-acceleration.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/macos-mouse-acceleration.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/macos-mouse-acceleration.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/macos-mouse-acceleration.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mouse Acceleration cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/macos-mouse-acceleration.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/macos-mouse-acceleration.jpg?t=20200705155523" ],
   "description": "defaults write .GlobalPreferences com.apple.mouse.scaling -1 · Disable mouse acceleration with this one weird trick."
 }
 </script>
@@ -281,7 +281,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -306,7 +306,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -468,7 +468,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/make-assets.html b/make-assets.html
index b6a8a3aad..f590afd16 100644
--- a/make-assets.html
+++ b/make-assets.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/make-assets.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/make-assets.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/make-assets.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/make-assets.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Make for assets cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/make-assets.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/make-assets.jpg?t=20200705155523" ],
   "description": "The one-page guide to Make for assets: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/makefile.html b/makefile.html
index 65883ae64..a58eda9a7 100644
--- a/makefile.html
+++ b/makefile.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/makefile.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/makefile.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/makefile.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/makefile.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Makefile cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/makefile.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/makefile.jpg?t=20200705155523" ],
   "description": "The one-page guide to Makefile: usage, examples, links, snippets, and more."
 }
 </script>
@@ -379,7 +379,7 @@ endif
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -404,7 +404,7 @@ endif
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -622,7 +622,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-makefile.min.js'></script>
 
 
diff --git a/man.html b/man.html
index 241a465c8..9cc07238c 100644
--- a/man.html
+++ b/man.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/man.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/man.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/man.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/man.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Man cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/man.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/man.jpg?t=20200705155523" ],
   "description": "The one-page guide to Man: usage, examples, links, snippets, and more."
 }
 </script>
@@ -297,7 +297,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -322,7 +322,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -540,7 +540,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/markdown.html b/markdown.html
index fffa0b27f..fad28578a 100644
--- a/markdown.html
+++ b/markdown.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/markdown.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/markdown.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/markdown.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/markdown.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Markdown cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/markdown.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/markdown.jpg?t=20200705155523" ],
   "description": "The one-page guide to Markdown: usage, examples, links, snippets, and more."
 }
 </script>
@@ -361,7 +361,7 @@ Some content | Other content
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -386,7 +386,7 @@ Some content | Other content
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -600,7 +600,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-markdown.min.js'></script>
 
 
diff --git a/meow.html b/meow.html
index 1637b24a3..3b81189ea 100644
--- a/meow.html
+++ b/meow.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/meow.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/meow.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/meow.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/meow.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Meow cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/meow.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/meow.jpg?t=20200705155523" ],
   "description": "One-page guide to Meow: usage, examples, and more. meow is the easiest way to write command line apps for Node.js."
 }
 </script>
@@ -302,7 +302,7 @@ cli.input   // []
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -327,7 +327,7 @@ cli.input   // []
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -545,7 +545,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/meta-tags.html b/meta-tags.html
index f165fc3b3..e87428f56 100644
--- a/meta-tags.html
+++ b/meta-tags.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/meta-tags.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/meta-tags.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/meta-tags.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/meta-tags.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Meta-tags gem cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/meta-tags.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/meta-tags.jpg?t=20200705155523" ],
   "description": "The one-page guide to Meta-tags gem: usage, examples, links, snippets, and more."
 }
 </script>
@@ -334,7 +334,7 @@ set_meta_tags reverse: true    # Site name last
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -359,7 +359,7 @@ set_meta_tags reverse: true    # Site name last
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -575,7 +575,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/middleman.html b/middleman.html
index c103387db..c92e72a1e 100644
--- a/middleman.html
+++ b/middleman.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/middleman.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/middleman.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/middleman.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/middleman.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Middleman 3 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/middleman.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/middleman.jpg?t=20200705155523" ],
   "description": "The one-page guide to Middleman 3: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/minimist.html b/minimist.html
index afcdce296..7dba6829e 100644
--- a/minimist.html
+++ b/minimist.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/minimist.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/minimist.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/minimist.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/minimist.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "minimist cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/minimist.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/minimist.jpg?t=20200705155523" ],
   "description": "The one-page guide to minimist: usage, examples, links, snippets, and more."
 }
 </script>
@@ -321,7 +321,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -346,7 +346,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -564,7 +564,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/minitest.html b/minitest.html
index d47e35afe..4a04b27a7 100644
--- a/minitest.html
+++ b/minitest.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/minitest.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/minitest.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/minitest.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/minitest.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Minitest cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/minitest.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/minitest.jpg?t=20200705155523" ],
   "description": "The one-page guide to Minitest: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/mixpanel.html b/mixpanel.html
index 67729e856..7c92805b1 100644
--- a/mixpanel.html
+++ b/mixpanel.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mixpanel.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mixpanel.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mixpanel.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mixpanel.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mixpanel cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mixpanel.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mixpanel.jpg?t=20200705155523" ],
   "description": "The one-page guide to Mixpanel: usage, examples, links, snippets, and more."
 }
 </script>
@@ -272,7 +272,7 @@ mixpanel.track('Search', { query: 'cheese' })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -297,7 +297,7 @@ mixpanel.track('Search', { query: 'cheese' })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -459,7 +459,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/mobx.html b/mobx.html
index d626876f7..7b89979a4 100644
--- a/mobx.html
+++ b/mobx.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mobx.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mobx.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mobx.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mobx.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mobx cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mobx.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mobx.jpg?t=20200705155523" ],
   "description": "The one-page guide to Mobx: usage, examples, links, snippets, and more."
 }
 </script>
@@ -365,7 +365,7 @@ const PageView = observer(({page}) =&gt; {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -390,7 +390,7 @@ const PageView = observer(({page}) =&gt; {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -608,7 +608,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/mocha-blanket.html b/mocha-blanket.html
index 3130b4df1..c53715d74 100644
--- a/mocha-blanket.html
+++ b/mocha-blanket.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mocha-blanket.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mocha-blanket.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mocha-blanket.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mocha-blanket.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mocha blanket cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mocha-blanket.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mocha-blanket.jpg?t=20200705155523" ],
   "description": "One-page guide to Mocha blanket: usage, examples, and more. Use blanket for easy coverage reporting for Mocha JavaScript tests."
 }
 </script>
@@ -305,7 +305,7 @@ thing = require('../index');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -330,7 +330,7 @@ thing = require('../index');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -548,7 +548,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/mocha-html.html b/mocha-html.html
index eb1ef23a3..1e9848a7a 100644
--- a/mocha-html.html
+++ b/mocha-html.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mocha-html.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mocha-html.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mocha-html.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mocha-html.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mocha HTML cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mocha-html.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mocha-html.jpg?t=20200705155523" ],
   "description": "The one-page guide to Mocha HTML: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/mocha-tdd.html b/mocha-tdd.html
index 459f47b22..09a28cc7c 100644
--- a/mocha-tdd.html
+++ b/mocha-tdd.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mocha-tdd.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mocha-tdd.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mocha-tdd.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mocha-tdd.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mocha.js TDD interface cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mocha-tdd.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mocha-tdd.jpg?t=20200705155523" ],
   "description": "The one-page guide to Mocha.js TDD interface: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/mocha.html b/mocha.html
index b6147d1e5..cac6f6326 100644
--- a/mocha.html
+++ b/mocha.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mocha.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mocha.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mocha.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mocha.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Mocha.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mocha.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mocha.jpg?t=20200705155523" ],
   "description": "The one-page guide to Mocha.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/modella.html b/modella.html
index b975a9f56..025952d66 100644
--- a/modella.html
+++ b/modella.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/modella.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/modella.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/modella.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/modella.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Modella cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/modella.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/modella.jpg?t=20200705155523" ],
   "description": "One-page guide to Modella: usage, examples, and more. Modella allows you to create simple models in JavaScript. This is a guide on basic usage of Modella in CoffeeScript."
 }
 </script>
@@ -357,7 +357,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -382,7 +382,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -600,7 +600,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-coffeescript.min.js'></script>
 
 
diff --git a/modernizr.html b/modernizr.html
index 468ebf12e..7c94e5794 100644
--- a/modernizr.html
+++ b/modernizr.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/modernizr.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/modernizr.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/modernizr.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/modernizr.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Modernizr cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/modernizr.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/modernizr.jpg?t=20200705155523" ],
   "description": "The one-page guide to Modernizr: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/moment.html b/moment.html
index afc85d079..f778f09f7 100644
--- a/moment.html
+++ b/moment.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/moment.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/moment.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/moment.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/moment.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Moment.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/moment.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/moment.jpg?t=20200705155523" ],
   "description": "The one-page guide to Moment.js: usage, examples, links, snippets, and more."
 }
 </script>
@@ -655,7 +655,7 @@ m.startOf('hour')
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -680,7 +680,7 @@ m.startOf('hour')
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -898,7 +898,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/mysql.html b/mysql.html
index 351d244f0..6b5d97ebd 100644
--- a/mysql.html
+++ b/mysql.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/mysql.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/mysql.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/mysql.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/mysql.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "MySQL cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/mysql.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/mysql.jpg?t=20200705155523" ],
   "description": "The one-page guide to MySQL: usage, examples, links, snippets, and more."
 }
 </script>
@@ -479,7 +479,7 @@ $ /etc/init.d/mysql start
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -504,7 +504,7 @@ $ /etc/init.d/mysql start
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -692,7 +692,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ncftp.html b/ncftp.html
index b5a4833a5..f48efaaad 100644
--- a/ncftp.html
+++ b/ncftp.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ncftp.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ncftp.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ncftp.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ncftp.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "ncftp cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ncftp.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ncftp.jpg?t=20200705155523" ],
   "description": "The one-page guide to ncftp: usage, examples, links, snippets, and more."
 }
 </script>
@@ -273,7 +273,7 @@ $ ncftpget -R -C log bookmarkname /www/ .
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -298,7 +298,7 @@ $ ncftpget -R -C log bookmarkname /www/ .
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -516,7 +516,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/nock.html b/nock.html
index 556d31bf1..8bd9b95d2 100644
--- a/nock.html
+++ b/nock.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nock.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nock.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nock.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nock.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Nock cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nock.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nock.jpg?t=20200705155523" ],
   "description": "The one-page guide to Nock: usage, examples, links, snippets, and more."
 }
 </script>
@@ -270,7 +270,7 @@ scope = nock('http://foo.com', { allowUnmocked: true })
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -295,7 +295,7 @@ scope = nock('http://foo.com', { allowUnmocked: true })
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -513,7 +513,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/nocode.html b/nocode.html
index 0d64894f7..1f98a5fef 100644
--- a/nocode.html
+++ b/nocode.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nocode.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nocode.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nocode.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nocode.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Nocode cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nocode.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nocode.jpg?t=20200705155523" ],
   "description": "One-page guide to Nocode: usage, examples, and more. Nocode is the best way to write secure and reliable applications. Write nothing; deploy nowhere."
 }
 </script>
@@ -259,7 +259,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -284,7 +284,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -502,7 +502,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/nodejs-assert.html b/nodejs-assert.html
index ca96cabff..7abed9cd2 100644
--- a/nodejs-assert.html
+++ b/nodejs-assert.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nodejs-assert.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nodejs-assert.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-assert.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-assert.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "assert cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nodejs-assert.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nodejs-assert.jpg?t=20200705155523" ],
   "description": "The one-page guide to assert: usage, examples, links, snippets, and more."
 }
 </script>
@@ -270,7 +270,7 @@ assert.notDeepEqual(a, e)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -295,7 +295,7 @@ assert.notDeepEqual(a, e)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -507,7 +507,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/nodejs-fs.html b/nodejs-fs.html
index c13a34246..2e47b033b 100644
--- a/nodejs-fs.html
+++ b/nodejs-fs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nodejs-fs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nodejs-fs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-fs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-fs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "fs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nodejs-fs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nodejs-fs.jpg?t=20200705155523" ],
   "description": "The one-page guide to fs: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/nodejs-path.html b/nodejs-path.html
index 4d6c564a5..20d8b5f2f 100644
--- a/nodejs-path.html
+++ b/nodejs-path.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nodejs-path.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nodejs-path.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-path.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-path.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Node.js path API cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nodejs-path.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nodejs-path.jpg?t=20200705155523" ],
   "description": "One-page guide to Node.js path API: usage, examples, and more. Quick reference to the Node.js path API."
 }
 </script>
@@ -280,7 +280,7 @@ path.basename('/etc/rc.d', '.d') // =&gt; "rc"
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -305,7 +305,7 @@ path.basename('/etc/rc.d', '.d') // =&gt; "rc"
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -517,7 +517,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/nodejs-process.html b/nodejs-process.html
index cc3c38ff9..b499ebffa 100644
--- a/nodejs-process.html
+++ b/nodejs-process.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nodejs-process.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nodejs-process.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-process.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-process.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "process cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nodejs-process.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nodejs-process.jpg?t=20200705155523" ],
   "description": "The one-page guide to process: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/nodejs-stream.html b/nodejs-stream.html
index 0c2fa59d5..80d0733fb 100644
--- a/nodejs-stream.html
+++ b/nodejs-stream.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nodejs-stream.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nodejs-stream.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-stream.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs-stream.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Node.js streams cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nodejs-stream.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nodejs-stream.jpg?t=20200705155523" ],
   "description": "The one-page guide to Node.js streams: usage, examples, links, snippets, and more."
 }
 </script>
@@ -390,7 +390,7 @@ st.on('data', /*...*/)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -415,7 +415,7 @@ st.on('data', /*...*/)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -627,7 +627,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/nodejs.html b/nodejs.html
index 03003f53f..9def90ed8 100644
--- a/nodejs.html
+++ b/nodejs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nodejs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nodejs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nodejs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Node.js API cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nodejs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nodejs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Node.js API: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/nopt.html b/nopt.html
index 91f090453..7eeb092f0 100644
--- a/nopt.html
+++ b/nopt.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/nopt.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/nopt.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/nopt.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/nopt.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Nopt cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/nopt.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/nopt.jpg?t=20200705155523" ],
   "description": "The one-page guide to Nopt: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/npm.html b/npm.html
index 48b6b8f21..f09c19975 100644
--- a/npm.html
+++ b/npm.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/npm.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/npm.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/npm.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/npm.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "npm cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/npm.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/npm.jpg?t=20200705155523" ],
   "description": "The one-page guide to npm: usage, examples, links, snippets, and more."
 }
 </script>
@@ -440,7 +440,7 @@ npm outdated [PACKAGE]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -465,7 +465,7 @@ npm outdated [PACKAGE]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -683,7 +683,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/org-mode.html b/org-mode.html
index 336f56be3..6c7447b23 100644
--- a/org-mode.html
+++ b/org-mode.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/org-mode.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/org-mode.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/org-mode.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/org-mode.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Org Mode cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/org-mode.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/org-mode.jpg?t=20200705155523" ],
   "description": "One-page guide to Org Mode: usage, examples, and more. Org mode is for keeping hierarchal notes (and more) in Emacs."
 }
 </script>
@@ -440,7 +440,7 @@ _underline_
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -465,7 +465,7 @@ _underline_
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -683,7 +683,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/osx.html b/osx.html
index 1258d0bbd..074a99173 100644
--- a/osx.html
+++ b/osx.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/osx.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/osx.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/osx.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/osx.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "OS X cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/osx.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/osx.jpg?t=20200705155523" ],
   "description": "The one-page guide to OS X: usage, examples, links, snippets, and more."
 }
 </script>
@@ -325,7 +325,7 @@ sudo networksetup -setsocksfirewallproxystate Ethernet on
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -350,7 +350,7 @@ sudo networksetup -setsocksfirewallproxystate Ethernet on
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -512,7 +512,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/package-json.html b/package-json.html
index eee6d5390..0b7fa7985 100644
--- a/package-json.html
+++ b/package-json.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/package-json.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/package-json.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/package-json.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/package-json.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "package.json cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/package-json.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/package-json.jpg?t=20200705155523" ],
   "description": "The one-page guide to package.json: usage, examples, links, snippets, and more."
 }
 </script>
@@ -331,7 +331,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -356,7 +356,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -568,7 +568,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-json.min.js'></script>
 
 
diff --git a/pacman.html b/pacman.html
index aabd65dc7..bb46d4c14 100644
--- a/pacman.html
+++ b/pacman.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/pacman.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/pacman.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/pacman.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/pacman.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Pacman cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/pacman.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/pacman.jpg?t=20200705155523" ],
   "description": "One-page guide to Pacman: usage, examples, and more. Pacman is the package manager for Arch linux and its derivatives."
 }
 </script>
diff --git a/parsimmon.html b/parsimmon.html
index 7a481a812..5bbfcbe37 100644
--- a/parsimmon.html
+++ b/parsimmon.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/parsimmon.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/parsimmon.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/parsimmon.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/parsimmon.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Parsimmon cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/parsimmon.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/parsimmon.jpg?t=20200705155523" ],
   "description": "The one-page guide to Parsimmon: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/parsley.html b/parsley.html
index e13467337..51201f8bc 100644
--- a/parsley.html
+++ b/parsley.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/parsley.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/parsley.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/parsley.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/parsley.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Parsley.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/parsley.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/parsley.jpg?t=20200705155523" ],
   "description": "data-parsley-validate · $('#form').parsley() · errorClass · successClass · classHandler · errorsContainer · errorsWrapper · errorTemplate · Parsley provides frontend form validation."
 }
 </script>
@@ -507,7 +507,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -532,7 +532,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -750,7 +750,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/pass.html b/pass.html
index 7ace63d72..b042838b3 100644
--- a/pass.html
+++ b/pass.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/pass.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/pass.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/pass.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/pass.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Pass cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/pass.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/pass.jpg?t=20200705155523" ],
   "description": "The one-page guide to Pass: usage, examples, links, snippets, and more."
 }
 </script>
@@ -300,7 +300,7 @@ $ pass git pull
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -325,7 +325,7 @@ $ pass git pull
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -543,7 +543,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/passenger.html b/passenger.html
index e96b77c9f..82c1b02b1 100644
--- a/passenger.html
+++ b/passenger.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/passenger.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/passenger.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/passenger.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/passenger.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phusion Passenger cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/passenger.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/passenger.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phusion Passenger: usage, examples, links, snippets, and more."
 }
 </script>
@@ -271,7 +271,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -296,7 +296,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -514,7 +514,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/perl-pie.html b/perl-pie.html
index 732333ea8..a0b6914d2 100644
--- a/perl-pie.html
+++ b/perl-pie.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/perl-pie.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/perl-pie.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/perl-pie.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/perl-pie.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Perl-pie cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/perl-pie.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/perl-pie.jpg?t=20200705155523" ],
   "description": "The one-page guide to Perl-pie: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/ph-food-delivery.html b/ph-food-delivery.html
index a0f583eac..2d08b1aeb 100644
--- a/ph-food-delivery.html
+++ b/ph-food-delivery.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ph-food-delivery.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ph-food-delivery.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ph-food-delivery.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ph-food-delivery.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Food delivery (Philippines) cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ph-food-delivery.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ph-food-delivery.jpg?t=20200705155523" ],
   "description": "One-page guide to Food delivery (Philippines): usage, examples, and more. Food delivery numbers &amp; sites for top restaurant chains in Metro Manila. For numbers outside Metro Manila, check their websites."
 }
 </script>
@@ -456,7 +456,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -481,7 +481,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -699,7 +699,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/phoenix-conn.html b/phoenix-conn.html
index 682f365ee..adbdf7e72 100644
--- a/phoenix-conn.html
+++ b/phoenix-conn.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix-conn.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix-conn.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-conn.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-conn.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix: Plug.Conn cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix-conn.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix-conn.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix: Plug.Conn: usage, examples, links, snippets, and more."
 }
 </script>
@@ -388,7 +388,7 @@ conn = clear_session(conn)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -413,7 +413,7 @@ conn = clear_session(conn)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -631,7 +631,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/phoenix-ecto.html b/phoenix-ecto.html
index 85439867f..2e21ff5c6 100644
--- a/phoenix-ecto.html
+++ b/phoenix-ecto.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix-ecto.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix-ecto.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-ecto.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-ecto.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix: Ecto cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix-ecto.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix-ecto.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix: Ecto: usage, examples, links, snippets, and more."
 }
 </script>
@@ -474,7 +474,7 @@ from(p in Post, where: p.id &lt; 10)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -499,7 +499,7 @@ from(p in Post, where: p.id &lt; 10)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -717,7 +717,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/phoenix-ecto@1.2.html b/phoenix-ecto@1.2.html
index b746dbb8d..b8023bd84 100644
--- a/phoenix-ecto@1.2.html
+++ b/phoenix-ecto@1.2.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix-ecto@1.2.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix-ecto@1.2.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-ecto@1.2.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-ecto@1.2.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix: Ecto models cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix-ecto@1.2.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix-ecto@1.2.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix: Ecto models: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/phoenix-migrations.html b/phoenix-migrations.html
index a59245a0f..6d5df0b96 100644
--- a/phoenix-migrations.html
+++ b/phoenix-migrations.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix-migrations.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix-migrations.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-migrations.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-migrations.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix: Ecto migrations cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix-migrations.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix-migrations.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix: Ecto migrations: usage, examples, links, snippets, and more."
 }
 </script>
@@ -339,7 +339,7 @@ execute create: "posts", capped: true, size: 1024
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -364,7 +364,7 @@ execute create: "posts", capped: true, size: 1024
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -582,7 +582,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/phoenix-routing.html b/phoenix-routing.html
index dcd408ab9..10c8b123c 100644
--- a/phoenix-routing.html
+++ b/phoenix-routing.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix-routing.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix-routing.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-routing.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix-routing.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix: Routing cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix-routing.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix-routing.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix: Routing: usage, examples, links, snippets, and more."
 }
 </script>
@@ -373,7 +373,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -398,7 +398,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -616,7 +616,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/phoenix.html b/phoenix.html
index 1f4ffd1de..b8911481f 100644
--- a/phoenix.html
+++ b/phoenix.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix: usage, examples, links, snippets, and more."
 }
 </script>
@@ -370,7 +370,7 @@ conn.request_path  # → "/posts/1"
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -395,7 +395,7 @@ conn.request_path  # → "/posts/1"
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -613,7 +613,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/phoenix@1.2.html b/phoenix@1.2.html
index e50e3b323..6f5365337 100644
--- a/phoenix@1.2.html
+++ b/phoenix@1.2.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/phoenix@1.2.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/phoenix@1.2.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix@1.2.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/phoenix@1.2.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Phoenix 1.2 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/phoenix@1.2.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/phoenix@1.2.jpg?t=20200705155523" ],
   "description": "The one-page guide to Phoenix 1.2: usage, examples, links, snippets, and more."
 }
 </script>
@@ -278,7 +278,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -303,7 +303,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -521,7 +521,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/plantuml.html b/plantuml.html
index 78b851085..bc5348c04 100644
--- a/plantuml.html
+++ b/plantuml.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/plantuml.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/plantuml.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/plantuml.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/plantuml.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "PlantUML cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/plantuml.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/plantuml.jpg?t=20200705155523" ],
   "description": "The one-page guide to PlantUML: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/pm2.html b/pm2.html
index df8dde803..80028854e 100644
--- a/pm2.html
+++ b/pm2.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/pm2.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/pm2.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/pm2.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/pm2.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "pm2 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/pm2.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/pm2.jpg?t=20200705155523" ],
   "description": "The one-page guide to pm2: usage, examples, links, snippets, and more."
 }
 </script>
@@ -442,7 +442,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -467,7 +467,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -685,7 +685,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/polyfill.io.html b/polyfill.io.html
index 240fa4218..6baf79196 100644
--- a/polyfill.io.html
+++ b/polyfill.io.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/polyfill.io.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/polyfill.io.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/polyfill.io.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/polyfill.io.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Polyfill.io cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/polyfill.io.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/polyfill.io.jpg?t=20200705155523" ],
   "description": "One-page guide to Polyfill.io: usage, examples, and more. Polyfill.io is a service that serves JavaScript polyfills."
 }
 </script>
@@ -287,7 +287,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -312,7 +312,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -530,7 +530,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/postgresql-json.html b/postgresql-json.html
index 4c02af7b3..e930f07d5 100644
--- a/postgresql-json.html
+++ b/postgresql-json.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/postgresql-json.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/postgresql-json.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/postgresql-json.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/postgresql-json.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "PostgreSQL JSON cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/postgresql-json.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/postgresql-json.jpg?t=20200705155523" ],
   "description": "The one-page guide to PostgreSQL JSON: usage, examples, links, snippets, and more."
 }
 </script>
@@ -443,7 +443,7 @@ SELECT * from json_each_text('{"a":1, "b":2}')
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -468,7 +468,7 @@ SELECT * from json_each_text('{"a":1, "b":2}')
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -656,7 +656,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-sql.min.js'></script>
 
 
diff --git a/postgresql.html b/postgresql.html
index 0b8cffc2f..163c36893 100644
--- a/postgresql.html
+++ b/postgresql.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/postgresql.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/postgresql.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/postgresql.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/postgresql.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "PostgreSQL cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/postgresql.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/postgresql.jpg?t=20200705155523" ],
   "description": "The one-page guide to PostgreSQL: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/premailer.html b/premailer.html
index d4df8e1e1..975c7140c 100644
--- a/premailer.html
+++ b/premailer.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/premailer.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/premailer.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/premailer.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/premailer.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Premailer cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/premailer.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/premailer.jpg?t=20200705155523" ],
   "description": "One-page guide to Premailer: usage, examples, and more. Premailer is a Ruby library that inlines CSS into HTML."
 }
 </script>
@@ -283,7 +283,7 @@ table {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -308,7 +308,7 @@ table {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -526,7 +526,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/projectionist.html b/projectionist.html
index 2682f8623..b016c20db 100644
--- a/projectionist.html
+++ b/projectionist.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/projectionist.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/projectionist.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/projectionist.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/projectionist.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Projectionist cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/projectionist.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/projectionist.jpg?t=20200705155523" ],
   "description": "The one-page guide to Projectionist: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/promise.html b/promise.html
index b3ac80d59..44ceabaec 100644
--- a/promise.html
+++ b/promise.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/promise.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/promise.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/promise.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/promise.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Promises cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/promise.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/promise.jpg?t=20200705155523" ],
   "description": "The one-page guide to Promises: usage, examples, links, snippets, and more."
 }
 </script>
@@ -321,7 +321,7 @@ Promise.resolve(result).then(() =&gt; {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -346,7 +346,7 @@ Promise.resolve(result).then(() =&gt; {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -564,7 +564,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/pry.html b/pry.html
index 1881561ca..4bd690a6c 100644
--- a/pry.html
+++ b/pry.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/pry.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/pry.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/pry.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/pry.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Pry cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/pry.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/pry.jpg?t=20200705155523" ],
   "description": "The one-page guide to Pry: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/psdrb.html b/psdrb.html
index 18e864c88..818fcfb5d 100644
--- a/psdrb.html
+++ b/psdrb.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/psdrb.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/psdrb.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/psdrb.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/psdrb.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "PSD.rb cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/psdrb.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/psdrb.jpg?t=20200705155523" ],
   "description": "One-page guide to PSD.rb: usage, examples, and more. PSD.rb parses Photoshop documents in Ruby."
 }
 </script>
@@ -348,7 +348,7 @@ node.mask["right"]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -373,7 +373,7 @@ node.mask["right"]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -591,7 +591,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/pug.html b/pug.html
index 37b43d405..b4f6e8ef0 100644
--- a/pug.html
+++ b/pug.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/pug.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/pug.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/pug.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/pug.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Pug cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/pug.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/pug.jpg?t=20200705155523" ],
   "description": "The one-page guide to Pug: usage, examples, links, snippets, and more."
 }
 </script>
@@ -413,7 +413,7 @@ See: <a href="https://pugjs.org/language/mixins.html">Mixins</a></p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -438,7 +438,7 @@ See: <a href="https://pugjs.org/language/mixins.html">Mixins</a></p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -656,7 +656,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-jade.min.js'></script>
 
 
diff --git a/python.html b/python.html
index ba9770fb9..2e9ff39a1 100644
--- a/python.html
+++ b/python.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/python.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/python.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/python.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/python.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Python cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/python.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/python.jpg?t=20200705155523" ],
   "description": "The one-page guide to Python: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/qjs.html b/qjs.html
index 0cde772f0..63515a47d 100644
--- a/qjs.html
+++ b/qjs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/qjs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/qjs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/qjs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/qjs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Q.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/qjs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/qjs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Q.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/qunit.html b/qunit.html
index 1f0c7c0c5..822eacfa1 100644
--- a/qunit.html
+++ b/qunit.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/qunit.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/qunit.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/qunit.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/qunit.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Qunit cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/qunit.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/qunit.jpg?t=20200705155523" ],
   "description": "One-page guide to Qunit: usage, examples, and more. A quick reference for the QUnit testing library in JavaScript."
 }
 </script>
@@ -290,7 +290,7 @@ t.expect(amount)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -315,7 +315,7 @@ t.expect(amount)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -533,7 +533,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rack-test.html b/rack-test.html
index e05c1f8cf..57fe88b04 100644
--- a/rack-test.html
+++ b/rack-test.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rack-test.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rack-test.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rack-test.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rack-test.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "rack-test cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rack-test.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rack-test.jpg?t=20200705155523" ],
   "description": "The one-page guide to rack-test: usage, examples, links, snippets, and more."
 }
 </script>
@@ -268,7 +268,7 @@ header 'Content-Type', 'text/html'
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -293,7 +293,7 @@ header 'Content-Type', 'text/html'
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -511,7 +511,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ractive.html b/ractive.html
index 2a61b057b..060fd58b5 100644
--- a/ractive.html
+++ b/ractive.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ractive.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ractive.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ractive.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ractive.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ractive.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ractive.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ractive.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ractive.js: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-controllers.html b/rails-controllers.html
index 5cf89506d..c4e57a013 100644
--- a/rails-controllers.html
+++ b/rails-controllers.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-controllers.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-controllers.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-controllers.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-controllers.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Controllers cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-controllers.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-controllers.jpg?t=20200705155523" ],
   "description": "The one-page guide to Controllers: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-forms.html b/rails-forms.html
index 53d0aaf2e..b64231d2f 100644
--- a/rails-forms.html
+++ b/rails-forms.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-forms.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-forms.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-forms.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-forms.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Form helpers cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-forms.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-forms.jpg?t=20200705155523" ],
   "description": "The one-page guide to Form helpers: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-helpers.html b/rails-helpers.html
index 918cb3ec6..6fb90bab4 100644
--- a/rails-helpers.html
+++ b/rails-helpers.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rails-helpers.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-helpers.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-helpers.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Helpers cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-helpers.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-helpers.jpg?t=20200705155523" ],
   "description": "The one-page guide to Helpers: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-i18n.html b/rails-i18n.html
index 5ce2479a1..3e192d654 100644
--- a/rails-i18n.html
+++ b/rails-i18n.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-i18n.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-i18n.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-i18n.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-i18n.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "i18n cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-i18n.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-i18n.jpg?t=20200705155523" ],
   "description": "The one-page guide to i18n: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-migrations.html b/rails-migrations.html
index 1ebc6dbab..7a50559aa 100644
--- a/rails-migrations.html
+++ b/rails-migrations.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-migrations.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-migrations.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-migrations.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-migrations.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Migrations cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-migrations.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-migrations.jpg?t=20200705155523" ],
   "description": "The one-page guide to Migrations: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-models.html b/rails-models.html
index 74c61ce4c..ab0a06b7d 100644
--- a/rails-models.html
+++ b/rails-models.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-models.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-models.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-models.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-models.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rails models cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-models.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-models.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rails models: usage, examples, links, snippets, and more."
 }
 </script>
@@ -754,7 +754,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -779,7 +779,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -985,7 +985,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rails-plugins.html b/rails-plugins.html
index 4b00c544e..fbc4995d5 100644
--- a/rails-plugins.html
+++ b/rails-plugins.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rails-plugins.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-plugins.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-plugins.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rails plugins cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-plugins.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-plugins.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rails plugins: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-routes.html b/rails-routes.html
index 941390171..67835871c 100644
--- a/rails-routes.html
+++ b/rails-routes.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-routes.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-routes.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-routes.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-routes.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Routes cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-routes.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-routes.jpg?t=20200705155523" ],
   "description": "The one-page guide to Routes: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails-tricks.html b/rails-tricks.html
index 22b8b9cb1..ac926b617 100644
--- a/rails-tricks.html
+++ b/rails-tricks.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails-tricks.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails-tricks.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails-tricks.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails-tricks.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rails tricks cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails-tricks.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails-tricks.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rails tricks: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rails.html b/rails.html
index 7ff9764b4..f71137777 100644
--- a/rails.html
+++ b/rails.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rails.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rails.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rails.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rails.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rails cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rails.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rails.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rails: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rake.html b/rake.html
index d43d3c402..f5b0a86b1 100644
--- a/rake.html
+++ b/rake.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rake.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rake.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rake.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rake.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rake cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rake.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rake.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rake: usage, examples, links, snippets, and more."
 }
 </script>
@@ -278,7 +278,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -303,7 +303,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -515,7 +515,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rbenv.html b/rbenv.html
index 6b49795a1..821e669a7 100644
--- a/rbenv.html
+++ b/rbenv.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rbenv.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rbenv.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rbenv.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rbenv.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "rbenv cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rbenv.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rbenv.jpg?t=20200705155523" ],
   "description": "A one-page guide to rbenv Ruby version manager, with usage examples and more. rbenv lets you manage installations of multiple Ruby versions."
 }
 </script>
@@ -403,7 +403,7 @@ echo 'eval "$(rbenv init -)"' &gt;&gt; ~/.bash_profile
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -428,7 +428,7 @@ echo 'eval "$(rbenv init -)"' &gt;&gt; ~/.bash_profile
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -640,7 +640,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rdoc.html b/rdoc.html
index 8990efc02..026a1026c 100644
--- a/rdoc.html
+++ b/rdoc.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rdoc.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rdoc.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rdoc.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rdoc.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rdoc cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rdoc.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rdoc.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rdoc: usage, examples, links, snippets, and more."
 }
 </script>
@@ -346,7 +346,7 @@ def expired?
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -371,7 +371,7 @@ def expired?
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -585,7 +585,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/react-router.html b/react-router.html
index 6b706191e..b161b0891 100644
--- a/react-router.html
+++ b/react-router.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/react-router.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/react-router.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/react-router.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/react-router.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
diff --git a/react.html b/react.html
index 724782bc5..b35754314 100644
--- a/react.html
+++ b/react.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/react.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/react.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/react.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/react.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "React.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/react.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/react.jpg?t=20200705155523" ],
   "description": "React.Component · render() · componentDidMount() · props/state · dangerouslySetInnerHTML · React is a JavaScript library for building user interfaces. This guide targets React v15 to v16."
 }
 </script>
@@ -1184,7 +1184,7 @@ ReactDOM.hydrate(&lt;App /&gt;, el)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -1209,7 +1209,7 @@ ReactDOM.hydrate(&lt;App /&gt;, el)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1423,7 +1423,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/react@0.14.html b/react@0.14.html
index bf1ccc3a9..92a0b0bbd 100644
--- a/react@0.14.html
+++ b/react@0.14.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/react@0.14.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/react@0.14.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/react@0.14.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/react@0.14.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "React.js (v0.14) cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/react@0.14.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/react@0.14.jpg?t=20200705155523" ],
   "description": "One-page guide to React.js (v0.14): usage, examples, and more. Deprecated: this guide targets an old version of React (v0.14). See the updated React cheatsheet for new versions."
 }
 </script>
@@ -697,7 +697,7 @@ return &lt;div style={style}&gt;&lt;/div&gt;;
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -722,7 +722,7 @@ return &lt;div style={style}&gt;&lt;/div&gt;;
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -938,7 +938,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/redux.html b/redux.html
index c89a28106..738f8cf1d 100644
--- a/redux.html
+++ b/redux.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/redux.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/redux.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/redux.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/redux.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Redux cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/redux.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/redux.jpg?t=20200705155523" ],
   "description": "The one-page guide to Redux: usage, examples, links, snippets, and more."
 }
 </script>
@@ -415,7 +415,7 @@ actions.</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -440,7 +440,7 @@ actions.</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -654,7 +654,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/regexp.html b/regexp.html
index 9f07b1dc0..50a559be4 100644
--- a/regexp.html
+++ b/regexp.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/regexp.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/regexp.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/regexp.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/regexp.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "regexp cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/regexp.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/regexp.jpg?t=20200705155523" ],
   "description": "Basic cheatsheets for regular expression · One-page guide to regexp"
 }
 </script>
@@ -492,7 +492,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -517,7 +517,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -733,7 +733,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rename.html b/rename.html
index d7afeac77..bdfca02b1 100644
--- a/rename.html
+++ b/rename.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rename.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rename.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rename.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rename.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "rename cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rename.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rename.jpg?t=20200705155523" ],
   "description": "The one-page guide to rename: usage, examples, links, snippets, and more."
 }
 </script>
@@ -302,7 +302,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -327,7 +327,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -545,7 +545,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/resolutions.html b/resolutions.html
index d9b477495..e63c42489 100644
--- a/resolutions.html
+++ b/resolutions.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/resolutions.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/resolutions.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/resolutions.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/resolutions.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Screen resolutions cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/resolutions.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/resolutions.jpg?t=20200705155523" ],
   "description": "The one-page guide to Screen resolutions: usage, examples, links, snippets, and more."
 }
 </script>
@@ -434,7 +434,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -459,7 +459,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -675,7 +675,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rest-api.html b/rest-api.html
index f44c33ec8..f126eba88 100644
--- a/rest-api.html
+++ b/rest-api.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rest-api.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rest-api.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rest-api.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rest-api.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "RESTful API cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rest-api.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rest-api.jpg?t=20200705155523" ],
   "description": "The one-page guide to RESTful API: usage, examples, links, snippets, and more."
 }
 </script>
@@ -372,7 +372,7 @@ Accept: application/json; version=1
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -397,7 +397,7 @@ Accept: application/json; version=1
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -559,7 +559,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/riot.html b/riot.html
index 48bfe36d4..9972bf3d5 100644
--- a/riot.html
+++ b/riot.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/riot.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/riot.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/riot.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/riot.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
diff --git a/rollup.html b/rollup.html
index 6c7e1e4c2..75888d8c3 100644
--- a/rollup.html
+++ b/rollup.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rollup.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rollup.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rollup.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rollup.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rollup.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rollup.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rollup.jpg?t=20200705155523" ],
   "description": "rollup.watch · bundle · rollup.config.js · Rollup Rollup is a module bundler for JavaScript which compiles small pieces of code into something larger and more complex, such as a library or application."
 }
 </script>
@@ -437,7 +437,7 @@ export default {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -462,7 +462,7 @@ export default {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -680,7 +680,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ronn.html b/ronn.html
index 9c8ba6c61..b93dd0833 100644
--- a/ronn.html
+++ b/ronn.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ronn.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ronn.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ronn.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ronn.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ronn cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ronn.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ronn.jpg?t=20200705155523" ],
   "description": "One-page guide to Ronn: usage, examples, and more. Ronn generates Man pages. See ronn(1), ronn-format(7). Also see it on GitHub: rtomayko/ronn."
 }
 </script>
@@ -472,7 +472,7 @@ marked-man foo.1.md &gt; foo.1
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -497,7 +497,7 @@ marked-man foo.1.md &gt; foo.1
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -713,7 +713,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-bash.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-ruby.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-json.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-markdown.min.js'></script>
 
 
diff --git a/rspec-rails.html b/rspec-rails.html
index a81ec4caa..1ba3b487f 100644
--- a/rspec-rails.html
+++ b/rspec-rails.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rspec-rails.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rspec-rails.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rspec-rails.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rspec-rails cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rspec-rails.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rspec-rails.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rspec-rails: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rspec.html b/rspec.html
index e6f48570e..fc2b223ed 100644
--- a/rspec.html
+++ b/rspec.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rspec.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rspec.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rspec.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "RSpec cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rspec.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rspec.jpg?t=20200705155523" ],
   "description": "The one-page guide to RSpec: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rst.html b/rst.html
index 3a5f8db50..27d9ff50c 100644
--- a/rst.html
+++ b/rst.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rst.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rst.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rst.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "ReStructuredText cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rst.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rst.jpg?t=20200705155523" ],
   "description": "The one-page guide to ReStructuredText: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/rsync.html b/rsync.html
index 0d0d4defb..a4f9d70ce 100644
--- a/rsync.html
+++ b/rsync.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rsync.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rsync.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rsync.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rsync cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rsync.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rsync.jpg?t=20200705155523" ],
   "description": "The one-page guide to Rsync: usage, examples, links, snippets, and more."
 }
 </script>
@@ -327,7 +327,7 @@ rsync -avz ./src/ /dest
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -352,7 +352,7 @@ rsync -avz ./src/ /dest
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -570,7 +570,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rtorrent.html b/rtorrent.html
index 822d72eb1..b5adae21a 100644
--- a/rtorrent.html
+++ b/rtorrent.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/rtorrent.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rtorrent.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rtorrent.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "rTorrent cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rtorrent.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rtorrent.jpg?t=20200705155523" ],
   "description": "One-page guide to rTorrent: usage, examples, and more. rTorrent is a command-line torrent application. Here are some shortcut keys."
 }
 </script>
@@ -386,7 +386,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -411,7 +411,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -629,7 +629,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ruby.html b/ruby.html
index 240179aa8..2a73cc835 100644
--- a/ruby.html
+++ b/ruby.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/ruby.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ruby.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ruby.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ruby cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ruby.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ruby.jpg?t=20200705155523" ],
   "description": "One-page guide to Ruby: usage, examples, and more. Quick reference to some features of the Ruby programming language."
 }
 </script>
@@ -340,7 +340,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -365,7 +365,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -579,7 +579,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/ruby21.html b/ruby21.html
index 1c30de6a6..a8fecdcb9 100644
--- a/ruby21.html
+++ b/ruby21.html
@@ -33,8 +33,8 @@
 
 
 
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-  <meta content='https://assets.devhints.io/previews/ruby21.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ruby21.jpg?t=20200705155523' property='og:image'>
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   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ruby 2.1 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ruby21.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ruby21.jpg?t=20200705155523" ],
   "description": "One-page guide to Ruby 2.1: usage, examples, and more. Quick reference to the new features in Ruby 2.1."
 }
 </script>
@@ -287,7 +287,7 @@ pad(42) #=&gt; #&lt;ArgumentError: missing keyword: length&gt;
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -312,7 +312,7 @@ pad(42) #=&gt; #&lt;ArgumentError: missing keyword: length&gt;
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -526,7 +526,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/rubygems.html b/rubygems.html
index 123f00abb..e6b7574ce 100644
--- a/rubygems.html
+++ b/rubygems.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/rubygems.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/rubygems.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/rubygems.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/rubygems.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Rubygems cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/rubygems.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/rubygems.jpg?t=20200705155523" ],
   "description": "One-page guide to Rubygems: usage, examples, and more. A quick reference to common rubygems CLI commands."
 }
 </script>
@@ -284,7 +284,7 @@ GEM_EDITOR="vim" gem open foogem
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -309,7 +309,7 @@ GEM_EDITOR="vim" gem open foogem
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -523,7 +523,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/sass.html b/sass.html
index 9c5cfe869..e37874db3 100644
--- a/sass.html
+++ b/sass.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sass.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sass.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sass.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sass.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Sass cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sass.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sass.jpg?t=20200705155523" ],
   "description": "Variables · mixins · darken() · adjust-color() · @for @each @while @if @else · $list: (a b c) · $map: (a: b, c: d) · One-page guide to Sass"
 }
 </script>
@@ -608,7 +608,7 @@ map-get($map, key1)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -633,7 +633,7 @@ map-get($map, key1)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -851,7 +851,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/saucelabs.html b/saucelabs.html
index 4b316e52a..8174d6eb8 100644
--- a/saucelabs.html
+++ b/saucelabs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/saucelabs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/saucelabs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/saucelabs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/saucelabs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Saucelabs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/saucelabs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/saucelabs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Saucelabs: usage, examples, links, snippets, and more."
 }
 </script>
@@ -289,7 +289,7 @@ zuul --local test/test.js
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -314,7 +314,7 @@ zuul --local test/test.js
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -532,7 +532,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/scp.html b/scp.html
index 247b47d4b..aed8891c3 100644
--- a/scp.html
+++ b/scp.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/scp.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/scp.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/scp.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/scp.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "scp cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/scp.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/scp.jpg?t=20200705155523" ],
   "description": "The one-page guide to scp: usage, examples, links, snippets, and more."
 }
 </script>
@@ -275,7 +275,7 @@ $ scp -r /path/to/directory user@host:/path/to/directory  # Copying an entire di
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -300,7 +300,7 @@ $ scp -r /path/to/directory user@host:/path/to/directory  # Copying an entire di
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -518,7 +518,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/sed.html b/sed.html
index fa3f7922a..10f2094db 100644
--- a/sed.html
+++ b/sed.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sed.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sed.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sed.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sed.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "sed cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sed.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sed.jpg?t=20200705155523" ],
   "description": "One-page guide to sed: usage, examples, and more. Here’s some hints on using sed."
 }
 </script>
@@ -297,7 +297,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -322,7 +322,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -540,7 +540,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/semver.html b/semver.html
index e9a71419c..e17353507 100644
--- a/semver.html
+++ b/semver.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/semver.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/semver.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/semver.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/semver.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Semver cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/semver.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/semver.jpg?t=20200705155523" ],
   "description": "The one-page guide to Semver: usage, examples, links, snippets, and more."
 }
 </script>
@@ -484,7 +484,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -509,7 +509,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -725,7 +725,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/sequel.html b/sequel.html
index 95abc009a..23fa815a5 100644
--- a/sequel.html
+++ b/sequel.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sequel.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sequel.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sequel.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sequel.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Sequel cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sequel.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sequel.jpg?t=20200705155523" ],
   "description": "The one-page guide to Sequel: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/sequelize.html b/sequelize.html
index 8db0fd8c9..554e38dc2 100644
--- a/sequelize.html
+++ b/sequelize.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sequelize.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sequelize.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sequelize.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sequelize.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Sequelize cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sequelize.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sequelize.jpg?t=20200705155523" ],
   "description": "The one-page guide to Sequelize: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/sh-pipes.html b/sh-pipes.html
index fd1fe1a7b..cfd27ea73 100644
--- a/sh-pipes.html
+++ b/sh-pipes.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sh-pipes.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sh-pipes.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sh-pipes.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sh-pipes.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Shell: named pipes cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sh-pipes.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sh-pipes.jpg?t=20200705155523" ],
   "description": "The one-page guide to Shell: named pipes: usage, examples, links, snippets, and more."
 }
 </script>
@@ -263,7 +263,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -288,7 +288,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -506,7 +506,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/shelljs.html b/shelljs.html
index 95eef4f2e..27b51d2bb 100644
--- a/shelljs.html
+++ b/shelljs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/shelljs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/shelljs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/shelljs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/shelljs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Shell.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/shelljs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/shelljs.jpg?t=20200705155523" ],
   "description": "One-page guide to Shell.js: usage, examples, and more. ShellJS is a portable (Windows/Linux/OS X) implementation of Unix shell commands on top of the Node.js API."
 }
 </script>
@@ -375,7 +375,7 @@ sh.exec('node --version', { silent: true }).output
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -400,7 +400,7 @@ sh.exec('node --version', { silent: true }).output
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -618,7 +618,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/siege.html b/siege.html
index 72c440968..8bec254c2 100644
--- a/siege.html
+++ b/siege.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/siege.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/siege.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/siege.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/siege.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
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 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Siege cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/siege.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/siege.jpg?t=20200705155523" ],
   "description": "One-page guide to Siege: usage, examples, and more. Siege is an HTTP and HTTPS load testing tool."
 }
 </script>
@@ -292,7 +292,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -317,7 +317,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -535,7 +535,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/simple_form.html b/simple_form.html
index d32c9788c..dc801bcc7 100644
--- a/simple_form.html
+++ b/simple_form.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/simple_form.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/simple_form.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/simple_form.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/simple_form.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "SimpleForm cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/simple_form.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/simple_form.jpg?t=20200705155523" ],
   "description": "The one-page guide to SimpleForm: usage, examples, links, snippets, and more."
 }
 </script>
@@ -271,7 +271,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -296,7 +296,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -514,7 +514,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/sinon-chai.html b/sinon-chai.html
index a3faaedd7..bcaf7118b 100644
--- a/sinon-chai.html
+++ b/sinon-chai.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sinon-chai.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sinon-chai.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sinon-chai.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sinon-chai.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
diff --git a/sinon.html b/sinon.html
index ecea45b11..7fc09f67f 100644
--- a/sinon.html
+++ b/sinon.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sinon.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sinon.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sinon.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sinon.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Sinon cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sinon.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sinon.jpg?t=20200705155523" ],
   "description": "The one-page guide to Sinon: usage, examples, links, snippets, and more."
 }
 </script>
@@ -354,7 +354,7 @@ xhr.restore()
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -379,7 +379,7 @@ xhr.restore()
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -597,7 +597,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/sitemap.xml b/sitemap.xml
index 68d2b72ed..8ce1c1f02 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -136,7 +136,6 @@
 <url><loc>https://devhints.io/imagemagick</loc></url>
 <url><loc>https://devhints.io/immutable.js</loc></url>
 <url><loc>https://devhints.io/inkscape</loc></url>
-<url><loc>https://devhints.io/inline-docs</loc></url>
 <url><loc>https://devhints.io/wip/intl-datetime</loc></url>
 <url><loc>https://devhints.io/ios-provision</loc></url>
 <url><loc>https://devhints.io/jade</loc></url>
diff --git a/sketch.html b/sketch.html
index f88dbe2ad..bb1e1e409 100644
--- a/sketch.html
+++ b/sketch.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sketch.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sketch.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sketch.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sketch.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Sketch cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sketch.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sketch.jpg?t=20200705155523" ],
   "description": "The one-page guide to Sketch: usage, examples, links, snippets, and more."
 }
 </script>
@@ -484,7 +484,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -509,7 +509,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -727,7 +727,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/slim.html b/slim.html
index 4c9ac020c..db1df199a 100644
--- a/slim.html
+++ b/slim.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/slim.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/slim.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/slim.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/slim.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Slim cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/slim.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/slim.jpg?t=20200705155523" ],
   "description": "The one-page guide to Slim: usage, examples, links, snippets, and more."
 }
 </script>
@@ -358,7 +358,7 @@ Depending on your parser, like <a href="https://kramdown.gettalong.org/quickref.
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -383,7 +383,7 @@ Depending on your parser, like <a href="https://kramdown.gettalong.org/quickref.
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -599,7 +599,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-jade.min.js'></script>
 
 
diff --git a/social-images.html b/social-images.html
index e544f009b..081eea8ac 100644
--- a/social-images.html
+++ b/social-images.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/social-images.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/social-images.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/social-images.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/social-images.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Social media images cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/social-images.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/social-images.jpg?t=20200705155523" ],
   "description": "The one-page guide to Social media images: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/spacemacs.html b/spacemacs.html
index 234763847..54eceaae9 100644
--- a/spacemacs.html
+++ b/spacemacs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/spacemacs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/spacemacs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/spacemacs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/spacemacs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Spacemacs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/spacemacs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/spacemacs.jpg?t=20200705155523" ],
   "description": "One-page guide to Spacemacs: usage, examples, and more. Spacemacs is a distribution for Emacs."
 }
 </script>
@@ -752,7 +752,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -777,7 +777,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -995,7 +995,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/spine.html b/spine.html
index 8238bd5c4..93b2326ce 100644
--- a/spine.html
+++ b/spine.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/spine.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/spine.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/spine.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/spine.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Spine cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/spine.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/spine.jpg?t=20200705155523" ],
   "description": "The one-page guide to Spine: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/spreadsheet.html b/spreadsheet.html
index 96b2565f3..94a261c47 100644
--- a/spreadsheet.html
+++ b/spreadsheet.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/spreadsheet.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/spreadsheet.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/spreadsheet.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/spreadsheet.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Spreadsheet functions cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/spreadsheet.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/spreadsheet.jpg?t=20200705155523" ],
   "description": "The one-page guide to Spreadsheet functions: usage, examples, links, snippets, and more."
 }
 </script>
@@ -300,7 +300,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -325,7 +325,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -543,7 +543,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/sql-join.html b/sql-join.html
index 3b854faad..a93dfc502 100644
--- a/sql-join.html
+++ b/sql-join.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sql-join.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sql-join.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sql-join.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sql-join.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "SQL joins cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sql-join.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sql-join.jpg?t=20200705155523" ],
   "description": "The one-page guide to SQL joins: usage, examples, links, snippets, and more."
 }
 </script>
@@ -298,7 +298,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -323,7 +323,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -511,7 +511,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/stencil.html b/stencil.html
index cd983b564..cf3d055aa 100644
--- a/stencil.html
+++ b/stencil.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/stencil.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/stencil.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/stencil.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/stencil.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Stencil cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/stencil.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/stencil.jpg?t=20200705155523" ],
   "description": "@Component · @Prop() · @State() · render() · componentWillLoad() · componentWillUpdate() · Templating · Lifecycle · Stencil is a compiler for web components made by the Ionic team. This guide targets Stencil v0.0.5."
 }
 </script>
@@ -450,7 +450,7 @@ this.options = { ...this.options, show: true }
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -475,7 +475,7 @@ this.options = { ...this.options, show: true }
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -693,7 +693,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/strftime.html b/strftime.html
index 8f9084144..1d65dedce 100644
--- a/strftime.html
+++ b/strftime.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/strftime.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/strftime.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/strftime.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/strftime.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "strftime format cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/strftime.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/strftime.jpg?t=20200705155523" ],
   "description": "One-page guide to strftime format: usage, examples, and more. The strftime format is the standard date formatting for UNIX. It’s used in C, Ruby, and more."
 }
 </script>
@@ -447,7 +447,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -472,7 +472,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -688,7 +688,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/stylus.html b/stylus.html
index 182d9d848..e8cdfe209 100644
--- a/stylus.html
+++ b/stylus.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/stylus.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/stylus.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/stylus.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/stylus.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Stylus cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/stylus.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/stylus.jpg?t=20200705155523" ],
   "description": "The one-page guide to Stylus: usage, examples, links, snippets, and more."
 }
 </script>
@@ -635,7 +635,7 @@ height: image-size('tux.png')[1]
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -660,7 +660,7 @@ height: image-size('tux.png')[1]
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -878,7 +878,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-stylus.min.js'></script>
 
 
diff --git a/sublime-text.html b/sublime-text.html
index 0e8292285..d2c5b1aa9 100644
--- a/sublime-text.html
+++ b/sublime-text.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/sublime-text.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/sublime-text.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/sublime-text.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/sublime-text.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Sublime Text cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/sublime-text.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/sublime-text.jpg?t=20200705155523" ],
   "description": "The one-page guide to Sublime Text: usage, examples, links, snippets, and more."
 }
 </script>
@@ -368,7 +368,7 @@ $ subl README.md
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -393,7 +393,7 @@ $ subl README.md
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -611,7 +611,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/superagent.html b/superagent.html
index 187a8d300..5d1900815 100644
--- a/superagent.html
+++ b/superagent.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/superagent.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/superagent.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/superagent.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/superagent.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -94,9 +94,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -118,7 +118,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Superagent cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/superagent.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/superagent.jpg?t=20200705155523" ],
   "description": "The one-page guide to Superagent: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/tabular.html b/tabular.html
index 5f04a18ae..59d27ed6f 100644
--- a/tabular.html
+++ b/tabular.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/tabular.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/tabular.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/tabular.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/tabular.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Tabular cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/tabular.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/tabular.jpg?t=20200705155523" ],
   "description": "One-page guide to Tabular: usage, examples, and more. Tabular is a Vim script for text alignment."
 }
 </script>
@@ -387,7 +387,7 @@ src:    img.jpg
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -412,7 +412,7 @@ src:    img.jpg
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -624,7 +624,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/tape.html b/tape.html
index 9948adcba..37cf6ff14 100644
--- a/tape.html
+++ b/tape.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/tape.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/tape.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/tape.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/tape.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Tape cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/tape.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/tape.jpg?t=20200705155523" ],
   "description": "The one-page guide to Tape: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/textile.html b/textile.html
index ff637c868..142bbfe8e 100644
--- a/textile.html
+++ b/textile.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/textile.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/textile.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/textile.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/textile.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Textile cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/textile.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/textile.jpg?t=20200705155523" ],
   "description": "The one-page guide to Textile: usage, examples, links, snippets, and more."
 }
 </script>
@@ -414,7 +414,7 @@ Just break the lines.
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -439,7 +439,7 @@ Just break the lines.
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -653,7 +653,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/tig.html b/tig.html
index f544b028b..09d82da67 100644
--- a/tig.html
+++ b/tig.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/tig.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/tig.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/tig.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/tig.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Tig cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/tig.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/tig.jpg?t=20200705155523" ],
   "description": "The one-page guide to Tig: usage, examples, links, snippets, and more."
 }
 </script>
@@ -465,7 +465,7 @@ $ sudo apt install tig
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -490,7 +490,7 @@ $ sudo apt install tig
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -706,7 +706,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/tmux.html b/tmux.html
index 96868286b..28fe1e16a 100644
--- a/tmux.html
+++ b/tmux.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/tmux.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/tmux.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/tmux.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/tmux.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "tmux cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/tmux.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/tmux.jpg?t=20200705155523" ],
   "description": "The one-page guide to tmux: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/tomdoc.html b/tomdoc.html
index 1a8c3f140..fe0050bdf 100644
--- a/tomdoc.html
+++ b/tomdoc.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/tomdoc.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/tomdoc.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/tomdoc.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/tomdoc.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Tomdoc cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/tomdoc.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/tomdoc.jpg?t=20200705155523" ],
   "description": "The one-page guide to Tomdoc: usage, examples, links, snippets, and more."
 }
 </script>
@@ -312,7 +312,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -337,7 +337,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -553,7 +553,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/top.html b/top.html
index 8b1f38bc7..08ad1c407 100644
--- a/top.html
+++ b/top.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/top.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/top.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/top.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/top.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "top cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/top.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/top.jpg?t=20200705155523" ],
   "description": "One-page guide to top: usage, examples, and more. See the processes in your Unix machine."
 }
 </script>
@@ -308,7 +308,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -333,7 +333,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -551,7 +551,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/travis.html b/travis.html
index a6428a821..e17705e9c 100644
--- a/travis.html
+++ b/travis.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/travis.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/travis.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/travis.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/travis.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Travis.yml cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/travis.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/travis.jpg?t=20200705155523" ],
   "description": "One-page guide to Travis.yml: usage, examples, and more. Quick reference for Travis CI yaml configuration. See official documentation."
 }
 </script>
@@ -382,7 +382,7 @@ before_script:
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -407,7 +407,7 @@ before_script:
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -623,7 +623,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-yaml.min.js'></script>
 
 
diff --git a/typescript.html b/typescript.html
index 38c157bfb..f9ddab2be 100644
--- a/typescript.html
+++ b/typescript.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/typescript.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/typescript.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/typescript.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/typescript.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "TypeScript cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/typescript.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/typescript.jpg?t=20200705155523" ],
   "description": "The one-page guide to TypeScript: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/ubuntu.html b/ubuntu.html
index 17e7dcd2e..778581f11 100644
--- a/ubuntu.html
+++ b/ubuntu.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/ubuntu.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/ubuntu.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/ubuntu.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/ubuntu.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Ubuntu cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/ubuntu.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/ubuntu.jpg?t=20200705155523" ],
   "description": "The one-page guide to Ubuntu: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/umdjs.html b/umdjs.html
index 5d2712d7e..a42a40e52 100644
--- a/umdjs.html
+++ b/umdjs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/umdjs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/umdjs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/umdjs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/umdjs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Universal JS module loader cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/umdjs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/umdjs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Universal JS module loader: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/underscore-string.html b/underscore-string.html
index 292cc9ca7..d7e1e55a8 100644
--- a/underscore-string.html
+++ b/underscore-string.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/underscore-string.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/underscore-string.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/underscore-string.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/underscore-string.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Underscore-string cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/underscore-string.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/underscore-string.jpg?t=20200705155523" ],
   "description": "The one-page guide to Underscore-string: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/unicode.html b/unicode.html
index 941652362..26bd7a85c 100644
--- a/unicode.html
+++ b/unicode.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/unicode.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/unicode.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/unicode.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/unicode.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Unicode symbols cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/unicode.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/unicode.jpg?t=20200705155523" ],
   "description": "The one-page guide to Unicode symbols: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vagrant.html b/vagrant.html
index ef195abf2..552899877 100644
--- a/vagrant.html
+++ b/vagrant.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vagrant.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vagrant.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vagrant.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vagrant.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vagrant cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vagrant.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vagrant.jpg?t=20200705155523" ],
   "description": "One-page guide to Vagrant: usage, examples, and more. Vagrant lets you build isolated virtual environments for your apps."
 }
 </script>
@@ -289,7 +289,7 @@ vagrant destroy    # !!
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -314,7 +314,7 @@ vagrant destroy    # !!
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -530,7 +530,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vagrantfile.html b/vagrantfile.html
index 573cd8a37..23072f72d 100644
--- a/vagrantfile.html
+++ b/vagrantfile.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vagrantfile.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vagrantfile.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vagrantfile.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vagrantfile.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vagrantfile cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vagrantfile.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vagrantfile.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vagrantfile: usage, examples, links, snippets, and more."
 }
 </script>
@@ -372,7 +372,7 @@ end
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -397,7 +397,7 @@ end
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -613,7 +613,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vainglory.html b/vainglory.html
index 9d62ebd95..09c30df5e 100644
--- a/vainglory.html
+++ b/vainglory.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vainglory.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vainglory.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vainglory.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vainglory.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vainglory cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vainglory.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vainglory.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vainglory: usage, examples, links, snippets, and more."
 }
 </script>
@@ -688,7 +688,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -713,7 +713,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -931,7 +931,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vim-diff.html b/vim-diff.html
index 8c41efcf8..42705e90a 100644
--- a/vim-diff.html
+++ b/vim-diff.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim-diff.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim-diff.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim-diff.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim-diff.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vimdiff cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim-diff.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim-diff.jpg?t=20200705155523" ],
   "description": "One-page guide to Vimdiff: usage, examples, and more. Vim is a very efficient text editor. This reference was made for Vim 8.0."
 }
 </script>
@@ -374,7 +374,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -399,7 +399,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -611,7 +611,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vim-digraphs.html b/vim-digraphs.html
index 954a22bf5..18fe65bdb 100644
--- a/vim-digraphs.html
+++ b/vim-digraphs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim-digraphs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim-digraphs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim-digraphs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim-digraphs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim digraphs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim-digraphs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim-digraphs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vim digraphs: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vim-easyalign.html b/vim-easyalign.html
index 495cba3a3..590247265 100644
--- a/vim-easyalign.html
+++ b/vim-easyalign.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim-easyalign.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim-easyalign.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim-easyalign.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim-easyalign.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim Easyalign cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim-easyalign.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim-easyalign.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vim Easyalign: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vim-help.html b/vim-help.html
index 6962882b8..0b9d77d96 100644
--- a/vim-help.html
+++ b/vim-help.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim-help.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim-help.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim-help.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim-help.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim helpfiles cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim-help.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim-help.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vim helpfiles: usage, examples, links, snippets, and more."
 }
 </script>
@@ -438,7 +438,7 @@ License: Same terms as Vim itself (see |license|)
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -463,7 +463,7 @@ License: Same terms as Vim itself (see |license|)
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -677,7 +677,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vim-rails.html b/vim-rails.html
index 30cfff1e1..406986390 100644
--- a/vim-rails.html
+++ b/vim-rails.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim-rails.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim-rails.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim-rails.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim-rails.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
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   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim-rails cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim-rails.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim-rails.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vim-rails: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vim-unite.html b/vim-unite.html
index b80c02fbc..fa98e28ef 100644
--- a/vim-unite.html
+++ b/vim-unite.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim-unite.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim-unite.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim-unite.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim-unite.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim-Unite cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim-unite.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim-unite.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vim-Unite: usage, examples, links, snippets, and more."
 }
 </script>
@@ -330,7 +330,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -355,7 +355,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -569,7 +569,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
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 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
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-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vim.html b/vim.html
index ce2b9fc25..bdcae26fb 100644
--- a/vim.html
+++ b/vim.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vim.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vim.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vim.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vim.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
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 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vim.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vim.jpg?t=20200705155523" ],
   "description": "One-page guide to Vim: usage, examples, and more. Vim is a very efficient text editor. This reference was made for Vim 8.0. For shortcut notation, see :help key-notation."
 }
 </script>
@@ -1351,7 +1351,7 @@ For shortcut notation, see <code>:help key-notation</code>.</p>
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -1376,7 +1376,7 @@ For shortcut notation, see <code>:help key-notation</code>.</p>
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1588,7 +1588,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vimscript-functions.html b/vimscript-functions.html
index 75cd780b5..f32851618 100644
--- a/vimscript-functions.html
+++ b/vimscript-functions.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vimscript-functions.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vimscript-functions.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vimscript-functions.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vimscript-functions.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vimscript functions cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vimscript-functions.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vimscript-functions.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vimscript functions: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vimscript-snippets.html b/vimscript-snippets.html
index b42f7bc34..d97790e7b 100644
--- a/vimscript-snippets.html
+++ b/vimscript-snippets.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vimscript-snippets.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vimscript-snippets.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vimscript-snippets.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vimscript-snippets.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vimscript snippets cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vimscript-snippets.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vimscript-snippets.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vimscript snippets: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vimscript.html b/vimscript.html
index b7125d199..a32777a0d 100644
--- a/vimscript.html
+++ b/vimscript.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vimscript.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vimscript.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vimscript.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vimscript.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vim scripting cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vimscript.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vimscript.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vim scripting: usage, examples, links, snippets, and more."
 }
 </script>
@@ -908,7 +908,7 @@ let g:loaded_myplugin = 1
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -933,7 +933,7 @@ let g:loaded_myplugin = 1
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1145,7 +1145,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-vim.min.js'></script>
 
 
diff --git a/virtual-dom.html b/virtual-dom.html
index decbcd432..3aa0f656e 100644
--- a/virtual-dom.html
+++ b/virtual-dom.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/virtual-dom.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/virtual-dom.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/virtual-dom.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/virtual-dom.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Virtual-dom cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/virtual-dom.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/virtual-dom.jpg?t=20200705155523" ],
   "description": "The one-page guide to Virtual-dom: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vows.html b/vows.html
index af5ef4f27..51ad34f79 100644
--- a/vows.html
+++ b/vows.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vows.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vows.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vows.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vows.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vows cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vows.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vows.jpg?t=20200705155523" ],
   "description": "The one-page guide to Vows: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/vscode.html b/vscode.html
index 9537aa408..84fa2bc4a 100644
--- a/vscode.html
+++ b/vscode.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vscode.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vscode.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vscode.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vscode.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Visual Studio Code cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vscode.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vscode.jpg?t=20200705155523" ],
   "description": "⌘P: Show files · ⌘B: Toggle sidebar · ⌘J: Toggle panel · F5: Debug · Visual Studio Code, or VSCode, is an open-source code editor. This guide targets VSCode v1.19."
 }
 </script>
@@ -479,7 +479,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -504,7 +504,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -722,7 +722,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vue.html b/vue.html
index a07aede3b..4bcc490f8 100644
--- a/vue.html
+++ b/vue.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vue.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vue.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vue.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vue.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vue.js cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vue.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vue.jpg?t=20200705155523" ],
   "description": "One-page guide to Vue.js: usage, examples, and more. Vue.js is an open-source Model–view–viewmodel JavaScript framework for building user interfaces and single-page applications."
 }
 </script>
@@ -626,7 +626,7 @@ p {
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -651,7 +651,7 @@ p {
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -869,7 +869,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/vue@1.0.28.html b/vue@1.0.28.html
index 9a1e3159b..f0b038d5a 100644
--- a/vue@1.0.28.html
+++ b/vue@1.0.28.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/vue@1.0.28.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/vue@1.0.28.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/vue@1.0.28.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/vue@1.0.28.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Vue.js v1.0.28 cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/vue@1.0.28.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/vue@1.0.28.jpg?t=20200705155523" ],
   "description": "One-page guide to Vue.js v1.0.28: usage, examples, and more. Deprecated: this guide targets an old version of Vuej.js (v1.0.28). See the updated Vue.js cheatsheet for new versions."
 }
 </script>
@@ -354,7 +354,7 @@ h1(class='red') {{msg}}
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -379,7 +379,7 @@ h1(class='red') {{msg}}
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -597,7 +597,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/watchexec.html b/watchexec.html
index b71911961..45f220ab1 100644
--- a/watchexec.html
+++ b/watchexec.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/watchexec.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/watchexec.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/watchexec.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/watchexec.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Watchexec cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/watchexec.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/watchexec.jpg?t=20200705155523" ],
   "description": "watchexec --excts js,jsx -- npm test · watchexec --help · mattgreen/watchexec runs commands whenever certain files change."
 }
 </script>
@@ -331,7 +331,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -356,7 +356,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -574,7 +574,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/watchman.html b/watchman.html
index 53726d534..830515e20 100644
--- a/watchman.html
+++ b/watchman.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/watchman.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/watchman.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/watchman.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/watchman.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Watchman cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/watchman.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/watchman.jpg?t=20200705155523" ],
   "description": "watchman watch ~/src · watchman watch-list · watchman -- trigger ~/rsc remake '*.js' -- make  · One-page guide to Watchman"
 }
 </script>
@@ -275,7 +275,7 @@ watchman watch-del ~/src
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -300,7 +300,7 @@ watchman watch-del ~/src
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -516,7 +516,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/web-workers.html b/web-workers.html
index 2477594ca..3e89a8d32 100644
--- a/web-workers.html
+++ b/web-workers.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/web-workers.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/web-workers.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/web-workers.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/web-workers.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Web workers cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/web-workers.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/web-workers.jpg?t=20200705155523" ],
   "description": "The one-page guide to Web workers: usage, examples, links, snippets, and more."
 }
 </script>
@@ -299,7 +299,7 @@ type: "message"
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -324,7 +324,7 @@ type: "message"
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -542,7 +542,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/webpack.html b/webpack.html
index 47039cefb..9dce2b765 100644
--- a/webpack.html
+++ b/webpack.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/webpack.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/webpack.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/webpack.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/webpack.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Webpack cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/webpack.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/webpack.jpg?t=20200705155523" ],
   "description": "One-page guide to Webpack: usage, examples, and more. This is a very basic “getting started with Webpack” guide for use with Webpack v3. This doesn’t cover all features, but it should get you started in understanding the config file format."
 }
 </script>
@@ -442,7 +442,7 @@ require('./styles.css')
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -467,7 +467,7 @@ require('./styles.css')
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -685,7 +685,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/weechat.html b/weechat.html
index 9431c2d6a..d1a1f72a4 100644
--- a/weechat.html
+++ b/weechat.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/weechat.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/weechat.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/weechat.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/weechat.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Weechat cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/weechat.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/weechat.jpg?t=20200705155523" ],
   "description": "The one-page guide to Weechat: usage, examples, links, snippets, and more."
 }
 </script>
@@ -349,7 +349,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -374,7 +374,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -592,7 +592,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/weinre.html b/weinre.html
index e6f7f89fa..bbc6026a8 100644
--- a/weinre.html
+++ b/weinre.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/weinre.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/weinre.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/weinre.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/weinre.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Weinre cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/weinre.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/weinre.jpg?t=20200705155523" ],
   "description": "One-page guide to Weinre: usage, examples, and more. weinre is a remote Web inspector. Note that it has been deprecated since 2016."
 }
 </script>
@@ -285,7 +285,7 @@ $ open http://localhost:8080
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -310,7 +310,7 @@ $ open http://localhost:8080
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -528,7 +528,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/wip/intl-datetime.html b/wip/intl-datetime.html
index c3605e26e..c874c6b22 100644
--- a/wip/intl-datetime.html
+++ b/wip/intl-datetime.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/wip/intl-datetime.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/wip/intl-datetime.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/wip/intl-datetime.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/wip/intl-datetime.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'../assets/2017/style.css?t=20200705155512'
+'../assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Intl.DateTimeFormat cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/wip/intl-datetime.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/wip/intl-datetime.jpg?t=20200705155523" ],
   "description": "One-page guide to Intl.DateTimeFormat: usage, examples, and more. Intl.DateTimeFormat is used to format date strings in JavaScript."
 }
 </script>
@@ -358,7 +358,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -383,7 +383,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -531,7 +531,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='../assets/packed/app.js?t=20200705155512'></script>
+<script src='../assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/wip/php.html b/wip/php.html
index f84904747..cbade694a 100644
--- a/wip/php.html
+++ b/wip/php.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/wip/php.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/wip/php.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/wip/php.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/wip/php.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'../assets/2017/style.css?t=20200705155512'
+'../assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='../assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "PHP cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/wip/php.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/wip/php.jpg?t=20200705155523" ],
   "description": "The one-page guide to PHP: usage, examples, links, snippets, and more."
 }
 </script>
@@ -346,7 +346,7 @@ var_dump(isset($options['nothing']), empty($options['nothing'])); // false, true
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -371,7 +371,7 @@ var_dump(isset($options['nothing']), empty($options['nothing'])); // false, true
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -505,7 +505,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='../assets/packed/app.js?t=20200705155512'></script>
+<script src='../assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-php.min.js'></script>
 
 
diff --git a/xpath.html b/xpath.html
index 01a7add70..3b3c11231 100644
--- a/xpath.html
+++ b/xpath.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/xpath.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/xpath.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/xpath.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/xpath.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Xpath cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/xpath.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/xpath.jpg?t=20200705155523" ],
   "description": "$x('//div//p//*') == $('div p *'), $x('//[@id=\"item\"]') == $('#item'), and many other Xpath examples. · One-page guide to Xpath"
 }
 </script>
@@ -964,7 +964,7 @@ count(//*)          # count all elements
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -989,7 +989,7 @@ count(//*)          # count all elements
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -1205,7 +1205,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/yaml.html b/yaml.html
index 2591ada14..9065df5f9 100644
--- a/yaml.html
+++ b/yaml.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/yaml.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/yaml.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/yaml.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/yaml.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Yaml cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/yaml.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/yaml.jpg?t=20200705155523" ],
   "description": "The one-page guide to Yaml: usage, examples, links, snippets, and more."
 }
 </script>
@@ -278,7 +278,7 @@ other_values:
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -303,7 +303,7 @@ other_values:
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -519,7 +519,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-yaml.min.js'></script>
 
 
diff --git a/yargs.html b/yargs.html
index 9589a8bfb..d89608de8 100644
--- a/yargs.html
+++ b/yargs.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/yargs.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/yargs.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/yargs.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/yargs.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -90,9 +90,9 @@ gtag('config','UA-106902774-1');
 <!--[if lt IE 9]><script src='https://cdnjs.cloudflare.com/ajax/libs/nwmatcher/1.2.5/nwmatcher.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/json2/20140204/json2.js'></script><script src='https://cdn.rawgit.com/gisu/selectivizr/1.0.3/selectivizr.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js'></script><script src='https://cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js'></script><![endif]-->
 
   <style>html{opacity:0}</style>
-  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155512">
-  <link href="./assets/style.css?t=20200705155512" rel="stylesheet" />
-  <link href="./assets/print.css?t=20200705155512" rel="stylesheet" media="print" />
+  <link rel="stylesheet" href="./assets/2015/style.css?t=20200705155523">
+  <link href="./assets/style.css?t=20200705155523" rel="stylesheet" />
+  <link href="./assets/print.css?t=20200705155523" rel="stylesheet" media="print" />
 </head>
 <body>
 <div class='all'>
@@ -114,7 +114,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Yargs cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/yargs.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/yargs.jpg?t=20200705155523" ],
   "description": "The one-page guide to Yargs: usage, examples, links, snippets, and more."
 }
 </script>
diff --git a/yarn.html b/yarn.html
index 983e96d65..822234e16 100644
--- a/yarn.html
+++ b/yarn.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/yarn.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/yarn.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/yarn.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/yarn.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -103,11 +103,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -119,7 +119,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Yarn cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/yarn.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/yarn.jpg?t=20200705155523" ],
   "description": "The one-page guide to Yarn: usage, examples, links, snippets, and more."
 }
 </script>
@@ -362,7 +362,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -387,7 +387,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -605,7 +605,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 <script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-json.min.js'></script><script src='https://cdn.jsdelivr.net/npm/prismjs@1.6.0/components/prism-bash.min.js'></script>
 
 
diff --git a/znc.html b/znc.html
index 7ba065ded..06813172d 100644
--- a/znc.html
+++ b/znc.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/znc.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/znc.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/znc.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/znc.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "ZNC bouncer cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/znc.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/znc.jpg?t=20200705155523" ],
   "description": "One-page guide to ZNC bouncer: usage, examples, and more. A quick reference to the ZNC IRC bouncer’s common commands."
 }
 </script>
@@ -286,7 +286,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -311,7 +311,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -529,7 +529,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/zombie.html b/zombie.html
index a1a01ec6f..1edb555f4 100644
--- a/zombie.html
+++ b/zombie.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/zombie.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/zombie.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/zombie.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/zombie.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "Zombie cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/zombie.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/zombie.jpg?t=20200705155523" ],
   "description": "One-page guide to Zombie: usage, examples, and more. Zombie is a full-stack testing solution for Node.js."
 }
 </script>
@@ -282,7 +282,7 @@ expect(Browser.text(".card-nopad small"), "A better way to get around!")
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -307,7 +307,7 @@ expect(Browser.text(".card-nopad small"), "A better way to get around!")
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -525,7 +525,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>
 
 
 
diff --git a/zsh.html b/zsh.html
index 21212f04b..d844abfa5 100644
--- a/zsh.html
+++ b/zsh.html
@@ -33,8 +33,8 @@
 
 
 
-  <meta content='https://assets.devhints.io/previews/zsh.jpg?t=20200705155512' property='og:image'>
-  <meta content='https://assets.devhints.io/previews/zsh.jpg?t=20200705155512' property='twitter:image'>
+  <meta content='https://assets.devhints.io/previews/zsh.jpg?t=20200705155523' property='og:image'>
+  <meta content='https://assets.devhints.io/previews/zsh.jpg?t=20200705155523' property='twitter:image'>
   <meta content='900' property='og:image:width'>
   <meta content='471' property='og:image:height'>
 
@@ -99,11 +99,11 @@ gtag('config','UA-106902774-1');
 <!-- deferred css -->
 <script id='deferred-css'>;(function(links){(requestAnimationFrame||mozRequestAnimationFrame||webkitRequestAnimationFrame||msRequestAnimationFrame||(function(fn){window.addEventListener('load',fn)}))(function(){var h=document.getElementsByTagName('head')[0],l,i;for (i=0;i<links.length;i++){l=document.createElement('link');l.rel='stylesheet';l.href=links[i];h.appendChild(l);}})})([
 'https://fonts.googleapis.com/css?family=Cousine',
-'./assets/2017/style.css?t=20200705155512'
+'./assets/2017/style.css?t=20200705155523'
 ])</script>
 <noscript id='deferred-css-fallback'>
 <link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Cousine'>
-<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155512'>
+<link rel='stylesheet' href='./assets/2017/style.css?t=20200705155523'>
 </noscript>
 
 <script type='application/ld+json'>
@@ -115,7 +115,7 @@ gtag('config','UA-106902774-1');
     "@id": "https://google.com/article"
   },
   "headline": "zsh cheatsheet",
-  "image": [ "https://assets.devhints.io/previews/zsh.jpg?t=20200705155512" ],
+  "image": [ "https://assets.devhints.io/previews/zsh.jpg?t=20200705155523" ],
   "description": "The one-page guide to zsh: usage, examples, links, snippets, and more."
 }
 </script>
@@ -347,7 +347,7 @@ gtag('config','UA-106902774-1');
       
         
         
-        placeholder='Search 352+ cheatsheets'
+        placeholder='Search 351+ cheatsheets'
       >
   </label>
 </form>
@@ -372,7 +372,7 @@ gtag('config','UA-106902774-1');
             <i class='icon'></i>
 
             <span class='description'>
-              Over 352 curated cheatsheets, by developers for developers.
+              Over 351 curated cheatsheets, by developers for developers.
             </span>
 
             <span class='push-button -dark'>
@@ -590,7 +590,7 @@ function n(n,t,e){n.addEventListener?n.addEventListener(t,e):n.attachEvent("on"+
 },{}],"eoMl":[function(require,module,exports) {
 "use strict";var e=u(require("./wrapify")),d=u(require("dom101/add-class")),t=u(require("dom101/on"));function u(e){return e&&e.__esModule?e:{default:e}}var a,o=document.querySelector("[data-js-main-body]");function r(){a||((0,d.default)(document.documentElement,"LoadDone"),a=!0)}o&&((0,e.default)(o),(0,d.default)(o,"-wrapified")),(0,t.default)(window,"load",r),setTimeout(r,5e3);
 },{"./wrapify":"hE9p","dom101/add-class":"G20n","dom101/on":"DJ2P"}]},{},["eoMl"], null)</script>
-<script src='./assets/packed/app.js?t=20200705155512'></script>
+<script src='./assets/packed/app.js?t=20200705155523'></script>