Merge release 1.14 into 1.15. (#16439)

1. Confirm the document content is similar as en version.
2. Merge the zh release-1.14 version into 1.15 version
3. add the 1.14 all sample into 1.15 for template work. The build looks fine.

- docs
  - concepts
    - architecture

content/zh/examples/pods/security/hello-apparmor.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: hello-apparmor
+  annotations:
+    # Tell Kubernetes to apply the AppArmor profile "k8s-apparmor-example-deny-write".
+    # Note that this is ignored if the Kubernetes node is not running version 1.4 or greater.
+    container.apparmor.security.beta.kubernetes.io/hello: localhost/k8s-apparmor-example-deny-write
+spec:
+  containers:
+  - name: hello
+    image: busybox
+    command: [ "sh", "-c", "echo 'Hello AppArmor!' && sleep 1h" ]