Add Bararang Debug extension for Angular

Author: vipzhicheng

README.md

@@ -53,6 +53,7 @@ Frontend Knowledge Structure
         - [YUI3](http://yuilibrary.com/projects/yui3/)/[Dojo](http://dojotoolkit.org/)/[ExtJS](http://www.sencha.com/products/extjs)
         - [Backbone](http://backbonejs.org/)/[KnockoutJS](http://knockoutjs.com/)/[Emberjs](http://emberjs.com/)
         - [AngularJS](http://angularjs.org/)
+            - [Batarang](https://chrome.google.com/webstore/detail/angularjs-batarang/ighdmehidhipcmcojjgiloacoafjmpfk)
         - [Bootstrap](http://getbootstrap.com/)
     - 前端标准/规范
         - [HTTP1.1](http://www.w3.org/Protocols/rfc2616/rfc2616.html)