feat(i18n): translate uninstallation instructions page to Chinese (#493)

Re-do following #491 (review)

Signed-off-by: Kamas "Iceberg" Lau <kamaslau@outlook.com>

Author: kamaslau

i18n/zh/docusaurus-plugin-content-docs/current/installation/uninstall.md

@@ -1,25 +1,27 @@
 ---
-title: Uninstalling K3s
+title: 卸载 K3s
 ---
 
 :::warning
-Uninstalling K3s deletes the local cluster data, configuration, and all of the scripts and CLI tools.  
-It does not remove any data from external datastores, or created by pods using external Kubernetes storage volumes.
+卸载 K3s 可能导致数据丢失！
 :::
 
-If you installed K3s using the installation script, a script to uninstall K3s was generated during installation.
+如果你安装 K3s 时使用了安装脚本，那么卸载脚本在安装时即已被生成。
 
-If you are planning on rejoining a node to an existing cluster after uninstalling and reinstalling, be sure to delete the node from the cluster to ensure that the node password secret is removed. See the [Node Registration](../architecture.md#how-agent-node-registration-works) documentation for more information.
+运行卸载脚本将停止（运行中的）K3s 以及工作中的 pods，并删除本地集群存储集、[本地储存](../storage.md#setting-up-the-local-storage-provider)持久化卷数据，以及所有脚本和命令行工具。
+任何外部存储中，或使用外部 K8s 持久化卷的 pods 创建的数据都不会被删除。
 
-### Uninstalling Servers
-To uninstall K3s from a server node, run:
+如果你打算在卸载&重装 K3s 后重新将节点加入到一个已有集群，需确保从集群中将该节点删除以确保节点的密码密钥被移除。[节点注册](../architecture.md#how-agent-node-registration-works)文档中有更多信息可供参考。
+
+### 卸载 Server 节点
+如需从 server 节点卸载 K3s ，可运行：
 
 ```bash
 /usr/local/bin/k3s-uninstall.sh
 ```
 
-### Uninstalling Agents
-To uninstall K3s from an agent node, run:
+### 卸载 Agent 节点
+如需从 agent 节点卸载 K3s ，可运行：
 
 ```bash
 /usr/local/bin/k3s-agent-uninstall.sh