added generator feature to p2 repository

releng/org.yakindu.sct.repository/category.xml

@@ -15,6 +15,9 @@
    <feature url="features/org.yakindu.base_2.5.0.qualifier.jar" id="org.yakindu.base" version="2.5.0.qualifier">
       <category name="YAKINDU BASE"/>
    </feature>
+   <feature url="features/org.yakindu.sct.generator_2.5.0.qualifier.jar" id="org.yakindu.sct.generator" version="2.5.0.qualifier">
+      <category name="YAKINDU SCT"/>
+   </feature>
    <category-def name="YAKINDU SCT" label="YAKINDU SCT">
       <description>
          YAKINDU Statechart Tools (SCT)