[GEANT] Listener to interface service added.

Change-Id: I03ebf90c6bf8225367919cbb6ec63fe0846522ce
diff --git a/sdx-l3/app.xml b/sdx-l3/app.xml
index 54b83d4..9bd278f 100644
--- a/sdx-l3/app.xml
+++ b/sdx-l3/app.xml
@@ -21,6 +21,7 @@
      featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
      features="${project.artifactId}">
     <description>${project.description}</description>
+    <readme>Application controlling SDN-based L3 Internet Exchange Points.</readme>
     <artifact>mvn:${project.groupId}/onos-app-routing-api/${project.version}</artifact>
     <artifact>mvn:${project.groupId}/onos-app-routing/${project.version}</artifact>
     <artifact>mvn:${project.groupId}/${project.artifactId}/${project.version}</artifact>