more react

index.html

@@ -29,6 +29,7 @@
         <li><a href="http://api.jquery.com/">jQuery</a></li>
         <li><a href="https://facebook.github.io/react/docs/react-component.html">react docs</a></li>
         <li><a href="https://github.com/ReactTraining/react-router/blob/master/docs/API.md">react-router</a></li>
+        <li><a href="http://reactcheatsheet.com/">react cheatsheet</a></li>
       </ul>
     </section>