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/resource/extended-resource-pod-2.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: extended-resource-demo-2
+spec:
+  containers:
+  - name: extended-resource-demo-2-ctr
+    image: nginx
+    resources:
+      requests:
+        example.com/dongle: 2
+      limits:
+        example.com/dongle: 2