[ONOS-3634] Enhance app to have a category, icon, URL and readme

This commmit enhances application to have category, icon, URL and
readme. The web GUI and CLI will be implemented in separate commits

Change-Id: Ib02716d7118cc617b24f196f2213ea1fe99a34be
diff --git a/providers/netcfghost/pom.xml b/providers/netcfghost/pom.xml
index dadd6bf..340fb63 100644
--- a/providers/netcfghost/pom.xml
+++ b/providers/netcfghost/pom.xml
@@ -35,6 +35,10 @@
     <properties>
         <onos.app.name>org.onosproject.netcfghostprovider</onos.app.name>
         <onos.app.origin>ON.Lab</onos.app.origin>
+        <onos.app.category>default</onos.app.category>
+        <onos.app.url>http://onosproject.org</onos.app.url>
+        <onos.app.readme>Host provider that uses network config
+            service to discover hosts.</onos.app.readme>
     </properties>
 
     <dependencies>