Convert registry to k8s.gcr.io

docs/tasks/inject-data-application/dapi-envars-container.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   containers:
     - name: test-container
-      image: gcr.io/google_containers/busybox:1.24
+      image: k8s.gcr.io/busybox:1.24
       command: [ "sh", "-c"]
       args:
       - while true; do

docs/tasks/inject-data-application/dapi-envars-pod.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   containers:
     - name: test-container
-      image: gcr.io/google_containers/busybox
+      image: k8s.gcr.io/busybox
       command: [ "sh", "-c"]
       args:
       - while true; do

docs/tasks/inject-data-application/dapi-volume-resources.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   containers:
     - name: client-container
-      image: gcr.io/google_containers/busybox:1.24
+      image: k8s.gcr.io/busybox:1.24
       command: ["sh", "-c"]
       args:
       - while true; do

docs/tasks/inject-data-application/dapi-volume.yaml

@@ -12,7 +12,7 @@ metadata:
 spec:
   containers:
     - name: client-container
-      image: gcr.io/google_containers/busybox
+      image: k8s.gcr.io/busybox
       command: ["sh", "-c"]
       args:
       - while true; do