Update umdjs.

umdjs.md

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+---
+title: Universal JS module loader
+layout: default
+---
+
+### Basic (with dependency)
+
+~~~ js
+;(function (root, factory) {
+
+  if (typeof define === 'function' && define.amd) {
+    define(['jquery'], factory);
+  } else if (typeof exports === 'object') {
+    module.exports = factory(require('jquery'));
+  } else {
+    root.YourModule = factory(root.jQuery);
+  }
+
+}(this, function (jquery) {
+  return {};
+}));
+~~~
+
+### Basic (no dependency)
+
+~~~ js
+;(function (root, factory) {
+
+  if (typeof define === 'function' && define.amd) {
+    define(factory);
+  } else if (typeof exports === 'object') {
+    module.exports = factory();
+  } else {
+    root.YourModule = factory();
+  }
+
+}(this, function () {
+  return {};
+}));
+~~~
+
+
+### Reference
+
+ * https://github.com/umdjs/umd