[zh]Resync files after zh language renaming(#34221, misc-1)

content/zh-cn/docs/home/supported-doc-versions.md

@@ -7,7 +7,28 @@ card:
   weight: 10
   title: Kubernetes 文档支持的版本
 ---
-
+<!--
+title: Available Documentation Versions
+content_type: custom
+layout: supported-versions
+card:
+  name: about
+  weight: 10
+  title: Available Documentation Versions
+-->
 <!-- overview -->
 
+<!-- 
+This website contains documentation for the current version of Kubernetes
+and the four previous versions of Kubernetes.
+
+The availability of documentation for a Kubernetes version is separate from whether
+that release is currently supported.
+Read [Support period](/releases/patch-releases/#support-period) to learn about
+which versions of Kubernetes are officially supported, and for how long.
+-->
+
 本网站包含当前版本和之前四个版本的 Kubernetes 文档。
+
+Kubernetes 版本的文档可用性与当前是否支持该版本是分开的。
+阅读[支持期限](/zh/releases/patch-releases/#support-period)，了解官方支持 Kubernetes 的哪些版本，以及支持多长时间。