added index page

Author: hboutemy

src/site/apt/index.apt

@@ -0,0 +1,11 @@
+ -----
+ Plexus Parent POM
+ -----
+ Hervé Boutemy
+ -----
+ 2018-05-06
+ -----
+
+Plexus Parent POM
+
+  Plexus Parent POM defines common {{{./plugin-management.html}plugins}}, reporting and release configuration.

src/site/site.xml

@@ -34,6 +34,10 @@
       <item name="Plexus" href="/"/>
     </breadcrumbs>
 
+    <menu name="Overview">
+      <item name="Introduction" href="index.html"/>
+    </menu>
+
     <menu ref="modules" inherit="top" />
     <menu ref="reports" inherit="bottom" />