update/org.eclipse.update.examples/site/site.xml

<?xml version="1.0" encoding="UTF-8" ?>
<site>
   <description url="info/siteInfo.html"/>

   <feature url="features/com.reddot.reddot_1.0.0.jar">
      <category name="reddot"/>
   </feature>

   <feature url="features/com.reddot.reddot_2.0.0.jar">
      <category name="reddot"/>
   </feature>

   <category-def label="Red Dot Versions" name="reddot">
      <description url="info/RedDotVersions.html">
         This category contains all of the currently available versions of Red Dot feature.
      </description>
   </category-def>

</site>