Consolidate YAML files [part-15] (#9380)

This is the last PR for moving the YAML/JSON sample files. There still
need some follow up PRs to:
- rename the `codenew` shortcode to `code`.
- move the examples_test.go to where it really belongs.

content/en/examples/federation/replicaset-example-policy.yaml

@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: ReplicaSet
+metadata:
+  labels:
+    app: nginx-pci
+  name: nginx-pci
+  annotations:
+    requires-pci: "true"
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: nginx-pci
+  template:
+    metadata:
+      labels:
+        app: nginx-pci
+    spec:
+      containers:
+      - image: nginx
+        name: nginx-pci