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/memory-request-limit-2.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: memory-demo-2
+  namespace: mem-example
+spec:
+  containers:
+  - name: memory-demo-2-ctr
+    image: polinux/stress
+    resources:
+      requests:
+        memory: "50Mi"
+      limits:
+        memory: "100Mi"
+    command: ["stress"]
+    args: ["--vm", "1", "--vm-bytes", "250M", "--vm-hang", "1"]