org.eclipse.jdt.astview/AST-View-Site/site.xml

<?xml version="1.0" encoding="UTF-8"?>
<site>

   <description>
      Update site for AST View
   </description>
   <feature url="features/org.eclipse.jdt.astview.feature_1.0.0.jar" id="org.eclipse.jdt.astview.feature" version="1.0.0">
      <category name="ast-view"/>
   </feature>
   <category-def name="ast-view" label="AST View">
      <description>
         Optional AST View
      </description>
   </category-def>
</site>