Fix externalresources for main

Change-Id: Ic56c9d2d45577fd19d68b33a41ec50c7811feae3
diff --git a/deploy-kalamar-plugin-externalresources.yml b/deploy-kalamar-plugin-externalresources.yml
index 95d8322..44b59bd 100644
--- a/deploy-kalamar-plugin-externalresources.yml
+++ b/deploy-kalamar-plugin-externalresources.yml
@@ -1,3 +1,5 @@
+# Call as
+# $ ansible-playbook -l test deploy-kalamar-plugin-externalresources.yml
 - name: Deploy Kalamar-Plugin-ExternalResources
   hosts:
     - test