[zh-cn]sync generate-ref-docs/quickstart

Signed-off-by: xin.li <xin.li@daocloud.io>

content/zh-cn/docs/contribute/generate-ref-docs/quickstart.md

@@ -84,6 +84,18 @@ The script builds the following references:
 * `kubectl` 命令参考文档
 * Kubernetes API 参考文档
 
+{{< note >}}
+<!--
+The [`kubelet` reference page](/docs/reference/command-line-tools-reference/kubelet/) is not generated by this script and is maintained manually.
+To update the kubelet reference, follow the standard contribution process described in
+[Opening a pull request](/docs/contribute/new-content/open-a-pr/).
+-->
+[`kubelet` 参考页面](/zh-cn/docs/reference/command-line-tools-reference/kubelet/)不是由此脚本生成的，
+而是手动维护的。要更新 kubelet 参考，
+可以参考[提 PR](/zh-cn/docs/contribute/generate-ref-docs/contribute-upstream)
+所述的标准贡献流程。
+{{< /note >}}
+
 <!--
 The `update-imported-docs.py` script generates the Kubernetes reference documentation
 from the Kubernetes source code. The script creates a temporary directory
@@ -320,7 +332,6 @@ depending upon changes made to the upstream source code.
 ### 生成的 Kubernetes 组件文档
 
 ```
-content/en/docs/reference/command-line-tools-reference/cloud-controller-manager.md
 content/en/docs/reference/command-line-tools-reference/kube-apiserver.md
 content/en/docs/reference/command-line-tools-reference/kube-controller-manager.md
 content/en/docs/reference/command-line-tools-reference/kube-proxy.md