update tutorial not to use ‘kubectl run’ for creating deployment (#14980)

* update tutorial not to use ‘kubectl run’ for creating deployment

* fix code stype

* fix text stype

* fix ordered list

* delete blank line for md

content/en/docs/tasks/access-application-cluster/service-access-application-cluster.md

@@ -33,9 +33,14 @@ provides load balancing for an application that has two running instances.
 
 ## Creating a service for an application running in two pods
 
+Here is the configuration file for the application Deployment:
+
+{{< codenew file="service/access/hello-application.yaml" >}}
+
 1. Run a Hello World application in your cluster:
+   Create the application Deployment using the file above:
    ```shell
-   kubectl run hello-world --replicas=2 --labels="run=load-balancer-example" --image=gcr.io/google-samples/node-hello:1.0  --port=8080
+   kubectl apply -f https://k8s.io/examples/service/access/hello-application.yaml
    ```
    The preceding command creates a
    [Deployment](/docs/concepts/workloads/controllers/deployment/)

content/en/examples/service/access/hello-application.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: hello-world
+spec:
+  selector:
+    matchLabels:
+      run: load-balancer-example
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        run: load-balancer-example
+    spec:
+      containers:
+        - name: hello-world
+          image: gcr.io/google-samples/node-hello:1.0
+          ports:
+            - containerPort: 8080
+              protocol: TCP