Fix orders of yaml for examples. (#15763)

content/en/examples/pods/pod-projected-svc-token.yaml

@@ -1,5 +1,5 @@
-kind: Pod
 apiVersion: v1
+kind: Pod
 metadata:
   name: nginx
 spec:

content/en/examples/pods/storage/pv-claim.yaml

@@ -1,5 +1,5 @@
-kind: PersistentVolumeClaim
 apiVersion: v1
+kind: PersistentVolumeClaim
 metadata:
   name: task-pv-claim
 spec:

content/en/examples/pods/storage/pv-pod.yaml

@@ -1,5 +1,5 @@
-kind: Pod
 apiVersion: v1
+kind: Pod
 metadata:
   name: task-pv-pod
 spec:

content/en/examples/pods/storage/pv-volume.yaml

@@ -1,5 +1,5 @@
-kind: PersistentVolume
 apiVersion: v1
+kind: PersistentVolume
 metadata:
   name: task-pv-volume
   labels: