remove old angular attack advert

Author: petebacondarwin

src/index.html

@@ -155,26 +155,6 @@ <h1>HTML enhanced for web apps!</h1>
     </div>
 
 
-    <div class="jumbotron" ng-cloak>
-      <div class="jumbotron-header">
-        <nav class="jumbotron-sections">
-          <div class="ng-link-left">
-            <a href="https://www.angularattack.com" target="_blank">
-              <div class="jumbotron-logo">
-                <img src="./img/angularattack-logo.png">
-              </div>
-              <div class="data">
-                <h2>Angular Attack</h2>
-                <p>48 hour online Angular hackathon</p>
-                <p class="date">May 14th - May 15th, 2016</p>
-              </div>
-            </a>
-          </div>
-        </nav>
-      </div>
-    </div>
-
-
     <div class="container about-container">
       <div class="row first">
         <div class="span4">