Added AsciiDoc documentation to feature

Change-Id: I64c822c857934665a655f921877cb0c758976f97
diff --git a/features/org.eclipse.capra.handler.asciidoc.feature/feature.xml b/features/org.eclipse.capra.handler.asciidoc.feature/feature.xml
index 3451bd0..b36c23e 100644
--- a/features/org.eclipse.capra.handler.asciidoc.feature/feature.xml
+++ b/features/org.eclipse.capra.handler.asciidoc.feature/feature.xml
@@ -30,5 +30,12 @@
          install-size="0"
          version="0.0.0"
          unpack="false"/>
+         
+   <plugin
+         id="org.eclipse.capra.documentation.asciidoc"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
 
 </feature>