Update README.md (#858)

* Update README.md

I think it would be nice to show how the new resource type can be used in the kubectl command. As shown in my proposed change using kubectl describe appservice.

* Update README.md

I accept change.

Co-Authored-By: jonnyfiveiq <[email protected]>

Author: jonnyfiveiq

README.md

@@ -111,6 +111,24 @@ $ kubectl get pod -l app=example-appservice
 NAME                     READY     STATUS    RESTARTS   AGE
 example-appservice-pod   1/1       Running   0          1m
 
+# Test the new Resource Type
+$ kubectl describe appservice example-appservice
+Name:         example-appservice
+Namespace:    myproject
+Labels:       <none>
+Annotations:  <none>
+API Version:  app.example.com/v1alpha1
+Kind:         AppService
+Metadata:
+  Cluster Name:        
+  Creation Timestamp:  2018-12-17T21:18:43Z
+  Generation:          1
+  Resource Version:    248412
+  Self Link:           /apis/app.example.com/v1alpha1/namespaces/myproject/appservices/example-appservice
+  UID:                 554f301f-0241-11e9-b551-080027c7d133
+Spec:
+  Size:  3
+
 # Cleanup
 $ kubectl delete -f deploy/crds/app_v1alpha1_appservice_cr.yaml
 $ kubectl delete -f deploy/operator.yaml