Fix links to example YAMLs

There are a few cases which were missed during previous effort on
consolidating all example YAML files. This PR fixes them all in the
English version.

Closes: #9674

content/en/docs/tasks/access-application-cluster/port-forward-access-application-cluster.md

@@ -28,7 +28,7 @@ for database debugging.
 
 1. Create a Redis deployment:
 
-        kubectl create -f https://k8s.io/docs/tutorials/stateless-application/guestbook/redis-master-deployment.yaml
+        kubectl create -f https://k8s.io/examples/application/guestbook/redis-master-deployment.yaml
 
     The output of a successful command verifies that the deployment was created:
 
@@ -64,7 +64,7 @@ for database debugging.
 
 2. Create a Redis service:
 
-        kubectl create -f https://k8s.io/docs/tutorials/stateless-application/guestbook/redis-master-service.yaml
+        kubectl create -f https://k8s.io/examples/application/guestbook/redis-master-service.yaml
 
     The output of a successful command verifies that the service was created:
 

content/en/docs/tasks/configure-pod-container/assign-pods-nodes.md

@@ -71,7 +71,7 @@ a `disktype=ssd` label.
    chosen node:
 
     ```shell
-    kubectl create -f https://k8s.io/docs/tasks/configure-pod-container/pod.yaml
+    kubectl create -f https://k8s.io/examples/pods/pod-nginx.yaml
     ```
 
 1. Verify that the pod is running on your chosen node:

content/en/docs/tasks/configure-pod-container/configure-volume-storage.md

@@ -38,7 +38,7 @@ restarts. Here is the configuration file for the Pod:
 1. Create the Pod:
 
     ```shell
-    kubectl create -f https://k8s.io/docs/tasks/configure-pod-container/pod-redis.yaml
+    kubectl create -f https://k8s.io/examples/pods/storage/redis.yaml
     ```
 
 1. Verify that the Pod's Container is running, and then watch for changes to