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/probe/pod-with-tcp-socket-healthcheck.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: pod-with-tcp-socket-healthcheck
+spec:
+  containers:
+  - name: redis
+    image: redis
+    # defines the health checking
+    livenessProbe:
+      # a TCP socket probe
+      tcpSocket:
+        port: 6379
+      # length of time to wait for a pod to initialize
+      # after pod startup, before applying health checking
+      initialDelaySeconds: 30
+      timeoutSeconds: 1
+    ports:
+    - containerPort: 6379