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/windows/hostpath-volume-pod.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: hostpath-volume-pod
+spec:
+  containers:
+  - name: my-hostpath-volume-pod
+    image: microsoft/windowsservercore:1709
+    volumeMounts:
+    - name: foo
+      mountPath: "C:\\etc\\foo"
+      readOnly: true
+  nodeSelector:
+    beta.kubernetes.io/os: windows
+  volumes:
+  - name: foo
+    hostPath:
+     path: "C:\\etc\\foo"