Remove Akka from the supporters.

Author: sjrd

_layouts/frontpage.html

@@ -268,9 +268,6 @@ <h2>Brought to you by</h2>
               <div class="col-sm-3 supporter-logo">
                 <a href="https://gradle.com/" style="border: none;" target="_blank"><img src="{{ site.baseurl }}/resources/img/gradle.png" /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
               </div>
-              <div class="col-sm-3 supporter-logo">
-                <a href="http://akka.io" style="border: none;" target="_blank"><img src="{{ site.baseurl }}/resources/img/akka.png" /></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-              </div>
               <br/><br/>
               <div class="subtitle col-sm-12" id="advisory-board-member-list">Affiliate members:</div>
               <div class="col-sm-3 supporter-logo">