Removing sidebar link (#828)

Author: bradchoate

templates/admin/_sidebar.html

@@ -8,7 +8,6 @@
     <li><a href="/admin/create-users">create users</a></li>
     <li><a href="/admin/nsfw-users">nsfw users</a></li>
     <li><a href="/admin/new-users">new users</a></li>
-    <li><a href="/admin/recommend-group-shake">recommend a group shake</a></li>
     <li><a href="/admin/group-shakes">group shakes</a></li>
     <li><a href="/admin/shake-categories">shake categories</a></li>
   </ol>