Consolidate YAML files [part-7] (#9262)

* Consolidate YAML files [part-7]

This PR relocates YAML files used by Job/CronJob examples.

* Update examples_test.go

content/en/examples/application/job/redis/redis-pod.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: redis-master
+  labels:
+    app: redis
+spec:
+  containers:
+    - name: master
+      image: redis
+      env:
+        - name: MASTER
+          value: "true"
+      ports:
+        - containerPort: 6379