Fix link

Author: rstml

index.html

@@ -208,7 +208,7 @@ <h3>APIs</h3>
                 <p>
                 <ul>
                     <li><a href="https://github.com/elasticinbox/elasticinbox/wiki/LMTP-LDA">LMTP LDA</a></li>
-                    <li><a href="https://github.com/elasticinbox/elasticinbox/wiki/RESTful-API">RESTful API</a></li>
+                    <li><a href="https://elasticinbox.github.io/api">RESTful API</a></li>
                     <li><a href="https://github.com/elasticinbox/elasticinbox-java/wiki/POP3-and-IMAP">POP3 and IMAP</a></li>
                 </ul>
                 </p>