chore(site) Remove Q&A session announcement

Author: swalters

misc/site/index.html

@@ -85,9 +85,6 @@ <h1 class="text-center">Angular UI Grid</h1>
         <div class="alert alert-info">
           <h3 class="text-center">
             UI Grid <strong>v3.0.0</strong> has been released!  Check out the <a class="info-link" href="https://github.com/angular-ui/ui-grid">project on GitHub</a> for more information.
-            <br>
-            <br>
-            Join the UI Grid team for a <a class="info-link" href="http://brianhann.com/ui-grid-qa/">Live Q&amp;A Session</a> Saturday, Aug. 8th @ 12:00PM CDT
           </h3>
         </div>
       </div>