Updated docs to link to Stack Overflow as a support channel.

chrome/common/extensions/docs/static/index.html

 <div id="pageData-name" class="pageData"></div>
 <div id="pageData-showSideNav" class="pageData">false</div>
 
 <style>
 cs {
   border:none;
   margin:0;
 }
 
 #pics td {
@@ skipping 80 matching lines @@
     Read the
     <a href="overview.html">Overview</a>
   </li>
   <li>
     Keep up-to-date by reading the
     <a href="http://blog.chromium.org/">Chromium blog</a>
   </li>
   <li>
     Subscribe to the
     <a href="http://groups.google.com/a/chromium.org/group/chromium-extensions">chromium-extensions group</a>
-    </li>
+  </li>
 </ol>
 </p>
 
 <h3>Featured videos</h3>
 
 <p>
 <a href="http://www.youtube.com/view_play_list?p=CA101D6A85FE9D4B">Technical videos</a> <br />
 <a href="http://www.youtube.com/view_play_list?p=38DF05697DE372B1">Developer snapshots</a> (below)
 </p>
 
 <p>
 <iframe title="YouTube video player" width="300" height="199" src="http://www.youtube.com/embed/wRDPTnY3yO8?rel=0" frameborder="0" allowfullscreen></iframe>
 </p>
 </td>
 </tr>
 </table>