fixup: simplfiy twitter url

Author: Narretz

docs/config/templates/app/indexPage.template.html

@@ -117,7 +117,7 @@ <h1 class="brand"><a href="http://angularjs.org"><img width="117" height="30" sr
                   <li><a href="http://groups.google.com/group/angular">Mailing List</a></li>
                   <li><a href="http://webchat.freenode.net/?channels=angularjs&uio=d4">IRC</a></li>
                   <li><a href="https://gitter.im/angular/angular.js">Gitter</a></li>
-                  <li><a href="https://twitter.com/#!/angular">Twitter</a></li>
+                  <li><a href="https://twitter.com/angular">Twitter</a></li>
                   <li><a href="https://plus.google.com/110323587230527980117">Google+</a></li>
                   <li><a href="https://github.com/angular/angular.js/issues">Feature &amp; Bug Tracker</a></li>
                 </ul>