remove code

Author: Bunlong

index.html

@@ -25,7 +25,6 @@ <h3>Table of Contents</h3>
         <li><a href="accessing-a-child-component.html">Accessing a child component</a></li>
         <li><a href="jsx-spread-attributes.html">JSX spread attributes</a></li>
         <li><a href="render-callback.html">Render callback</a></li>
-        <li><a href="container-component.html">Container component</a></li>
       </ul>
     </ul>
   </div>