fix cronjob code for examples

Author: miguelcvent

content/en/examples/application/job/cronjob.yaml

@@ -12,7 +12,7 @@ spec:
           - name: hello
             image: busybox
             imagePullPolicy: IfNotPresent
-            args:
+            command:
             - /bin/sh
             - -c
             - date; echo Hello from the Kubernetes cluster

content/id/examples/application/job/cronjob.yaml

@@ -11,7 +11,7 @@ spec:
           containers:
           - name: hello
             image: busybox
-            args:
+            command:
             - /bin/sh
             - -c
             - date; echo Hello from the Kubernetes cluster

content/ja/examples/application/job/cronjob.yaml

@@ -11,7 +11,7 @@ spec:
           containers:
           - name: hello
             image: busybox
-            args:
+            command:
             - /bin/sh
             - -c
             - date; echo Hello from the Kubernetes cluster

content/ko/examples/application/job/cronjob.yaml

@@ -12,7 +12,7 @@ spec:
           - name: hello
             image: busybox
             imagePullPolicy: IfNotPresent
-            args:
+            command:
             - /bin/sh
             - -c
             - date; echo Hello from the Kubernetes cluster

content/zh/examples/application/job/cronjob.yaml

@@ -12,7 +12,7 @@ spec:
           - name: hello
             image: busybox
             imagePullPolicy: IfNotPresent
-            args:
+            command:
             - /bin/sh
             - -c
             - date; echo Hello from the Kubernetes cluster