Tabs: Removed tabs at bottom demo

Places tabs at the bottom is bad for accessibility. Dynamic content should not
precede the control for the content.

Author: scottgonzalez

demos/tabs/bottom.html

@@ -13,7 +13,6 @@
 	<li><a href="collapsible.html">Collapse content</a></li>
 	<li><a href="sortable.html">Sortable</a></li>
 	<li><a href="manipulation.html">Simple manipulation</a></li>
-	<li><a href="bottom.html">Tabs below content</a></li>
 </ul>
 
 </body>