new link for Explorer plug-in

Author: aadrian

index.html

@@ -83,7 +83,7 @@ <h2>
       </li>
       <li>
         <h2>
-          <a class="post-link" href="https://github.com/tomoki1207/gitbucket-explorer-plugin"><span class="fa fa-list-alt"></span>Explorer plugin</a>
+          <a class="post-link" href="https://github.com/gitbucket-plugins/gitbucket-explorer-plugin"><span class="fa fa-list-alt"></span>Explorer plugin</a>
         </h2>
           <p>Explorer like navigation side panel for your projects.</p>
       </li>