clean up site

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@155919 13f79535-47bb-0310-9956-ffa450edef68

xdocs/navigation.xml

@@ -27,8 +27,7 @@
       <item name="Maven"                   href="http://maven.apache.org/index.html"/>
     </links>
    <menu name="Overview">
-      <item name="About"                   href="/index.html"/>
-      <item name="Plugins"                 href="/plugins.html"/>
+      <item name="Plugins"                 href="/index.html"/>
       <item name="FAQ"                     href="/faq.html"/>
     </menu>
   </body>