fix indent #36

Author: onukura

index.html

@@ -174,10 +174,10 @@ <h2>
           <p>A plugin for rendering a Gantt Chart view of the GitBucket issues.</p>
       </li>
       <li>
-        <h2>
-            <a class="post-link" href="https://github.com/onukura/gitbucket-swagger-plugin"><span class="fa fa-ellipsis-h"></span>Swagger plugin</a>
-        </h2>
-        <p>A plugin for rendering a Swagger (OpenAPI) files.</p>
+          <h2>
+              <a class="post-link" href="https://github.com/onukura/gitbucket-swagger-plugin"><span class="fa fa-ellipsis-h"></span>Swagger plugin</a>
+          </h2>
+          <p>A plugin for rendering a Swagger (OpenAPI) files.</p>
       </li>
 </ul>
     <p class="separator"/>