RDL-Editor/com.minres.rdl.parent/com.minres.rdl.repository/category.xml

<?xml version="1.0" encoding="UTF-8"?>
<site>
   <feature id="com.minres.rdl.feature" version="0.0.0">
      <category name="main"/>
   </feature>
   <category-def name="main" label="RDL"/>
</site>