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/emptydir-pod.yaml

@@ -0,0 +1,20 @@
+ apiVersion: v1
+ kind: Pod
+ metadata:
+   name: my-empty-dir-pod
+ spec:
+   containers:
+   - image: microsoft/windowsservercore:1709
+     name: my-empty-dir-pod
+     volumeMounts:
+     - mountPath: /cache
+       name: cache-volume
+     - mountPath: C:/scratch
+       name: scratch-volume
+   volumes:
+   - name: cache-volume
+     emptyDir: {}
+   - name: scratch-volume
+     emptyDir: {}
+   nodeSelector:
+     beta.kubernetes.io/os: windows