Update NOTES.txt (#6)

When I do `k get svc`

I see that the service comes up on port 8081

flink/templates/NOTES.txt

@@ -7,5 +7,5 @@
 {{- end }}
 {{- end }}
   export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "flink.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
-  echo "Visit http://127.0.0.1:8080 to use your application"
-  kubectl port-forward $POD_NAME 8080:80
+  echo "Visit http://127.0.0.1:8081 to use your application"
+  kubectl port-forward $POD_NAME 8081:8081