Close ul tag.

index.html

@@ -214,7 +214,7 @@
                             <li>Also check out the <a href="http://librelist.com/browser/conversejs" target="_blank">mailing list archives</a>.</li>
                             <li>Please file <a target="_blank" href="https://github.com/jcbrand/converse.js/issues">bugs on Github</a>.</li>
                             <li>I'm available for features and <a href="http://opkode.com/contact" target="_blank">consulting</a>.</li>
-                        <ul>
+                        </ul>
                     </div>
                 </div>
             </div>