Add Netlify configuration

netlify.toml

@@ -0,0 +1,3 @@
+[build]
+  command = "yarn build"
+  publish = "_site/"

package.json

@@ -39,7 +39,7 @@
   "scripts": {
     "build": "run-s -s 'parcel:*:build' jekyll:build",
     "dev": "run-p -sl jekyll:watch 'parcel:*:watch'",
-    "jekyll:build": "bundle exec jekyll build --incremental",
+    "jekyll:build": "bundle exec jekyll build",
     "jekyll:watch": "wait-on assets/packed/app.js && bundle exec jekyll serve --safe --trace --drafts --watch --incremental --host ${HOST:-0.0.0.0} --port ${PORT:-3000}",
     "jest-html": "jest-html",
     "parcel:app:build": "parcel build '_parcel/app.js' -d assets/packed --no-source-maps --no-autoinstall",