Set up docker-compose link from GUI to Chameleon

Change-Id: I6836325ac4fb466f8cecee5a03010befde82a961
diff --git a/roles/cord-profile/templates/onboard-xos-gui.yaml.j2 b/roles/cord-profile/templates/onboard-xos-gui.yaml.j2
index e05c999..48dcc1b 100644
--- a/roles/cord-profile/templates/onboard-xos-gui.yaml.j2
+++ b/roles/cord-profile/templates/onboard-xos-gui.yaml.j2
@@ -15,6 +15,17 @@
         image: xosproject/xos-gui
         ports: 4000:4000
 
+    gui-to-chameleon:
+      type: tosca.nodes.ComponentLink
+      properties:
+          container: xos_chameleon
+          alias: xos-chameleon
+          kind: internal
+      requirements:
+          - xos:
+             node: xos-spa-gui
+             relationship: tosca.relationships.LinkOfComponent
+    
     gui-to-gw:
       type: tosca.nodes.ComponentLink
       properties: