docs(bike-shed-migration): move ng module doc into Angular.js

Author: petebacondarwin

docs/content/api/ng.ngdoc

@@ -87,6 +87,20 @@
 
 ////////////////////////////////////
 
+/**
+ * @ngdoc module
+ * @name ng
+ * @description
+ * 
+ * # ng (core module)
+ * The ng module is loaded by default when an AngularJS application is started. The module itself
+ * contains the essential components for an AngularJS application to function. The table below
+ * lists a high level breakdown of each of the services/factories, filters, directives and testing
+ * components available within this core module.
+ * 
+ * <div doc-module-components="ng"></div>
+ */
+
 /**
  * @ngdoc function
  * @name angular.lowercase