Remove Google+ 404 (#230)

G+ is dead and 404s (for public communities)
Remove unused css, too.

Author: grant

src/css/docs.css

@@ -110,12 +110,6 @@ filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#dddddd', end
   margin:auto;
 }
 
-.google-follow {
-  font-family: 'Helvetica Neue', Arial, sans-serif;
-  font-size: 11px;
-  font-weight: bold;
-}
-
 img.AngularJS-large {
   width: 383px;
   height: 108px;
@@ -527,4 +521,4 @@ filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#eeeeee', end
 
 .code-annotation {
   cursor: help;
-}
+}

src/index.html

@@ -72,7 +72,6 @@ <h1 class="brand"><a href="https://angularjs.org"><img width="117" height="30" s
               <ul class="dropdown-menu" uib-dropdown-menu>
                 <li><a href="https://blog.angularjs.org">Blog</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>
                 <li><a href="https://groups.google.com/group/angular">Mailing List</a></li>
                 <li><a href="https://webchat.freenode.net/?channels=angularjs&uio=d4">IRC</a></li>
@@ -135,11 +134,6 @@ <h2>AngularJS</h2>
           </a>
         </li>
 
-        <li class="google-follow">
-          Follow +AngularJS on
-          <a href="https://plus.google.com/110323587230527980117?prsrc=3" rel="publisher" style="text-decoration:none;"><img src="https://ssl.gstatic.com/images/icons/gplus-32.png" style="border:0;width:20px;height:20px;" alt=""/></a>
-        </li>
-
         <li>
           <a href="https://twitter.com/angular" class="twitter-follow-button" data-show-count="true">Follow @angular</a>
         </li>