Fix homepage to maven plugin (#196)

Author: xuhdev

index.html

@@ -229,7 +229,7 @@ <h3>Headless Tool</h3>
     <ul class="editor-logos">
       <li><a href="https://github.com/ec4j/editorconfig-ant-tasks"><img src="logos/apache-ant.png" alt="Apache Ant"><span>Apache Ant</span></a></li>
       <li><a href="https://github.com/ec4j/editorconfig-gradle-plugin"><img src="logos/gradle.png" alt="Gradle"><span>Gradle</span></a></li>
-      <li><a href="https://ec4j.github.io/editorconfig-maven-plugin/"><img src="logos/maven.png" alt="Maven"><span>Maven</span></a></li>
+      <li><a href="https://github.com/ec4j/editorconfig-maven-plugin"><img src="logos/maven.png" alt="Maven"><span>Maven</span></a></li>
     </ul>
 
     <div style="clear: both;"></div>