[docs/zh] Update zh docs: synced to 6c879186 (#4117)

# Description

This PR updates the Chinese documentation to 6c879186 (the latest commit at present).

It also fixed a small typo in the original docs. Since the change is so minor, I didn't make a separate PR.

Last docs/zh update PR: #3884

## Checklist

Please put an x inside each checkbox to indicate that you've read and followed it: `[ ]` -> `[x]`

If this is a documentation change, only the first checkbox must be filled (you can delete the others if you want).

- [x] I/we have read the [GoToSocial contribution guidelines](https://codeberg.org/superseriousbusiness/gotosocial/src/branch/main/CONTRIBUTING.md).

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4117
Co-authored-by: cdn0x12 <git@cdn0x12.dev>
Co-committed-by: cdn0x12 <git@cdn0x12.dev>

docs/locales/zh/admin/cli.md

@@ -9,9 +9,9 @@ GoToSocial 编译为二进制可执行文件。
 以下是 `gotosocial --help` 的完整输出，不包括全局配置选项的大列表。
 
 ```text
-GoToSocial - 一个联邦制社交媒体服务器
+GoToSocial - 一个联合式社交媒体服务器
 
-帮助文档参见：https://docs.gotosocial.org。
+帮助文档参见：https://docs.gotosocial.org/zh-cn/。
 
 代码仓库：https://codeberg.org/superseriousbusiness/gotosocial
 
@@ -57,6 +57,9 @@ GoToSocial - 一个联邦制社交媒体服务器
 
 此命令可用于在你的实例上创建新账户。
 
+!!! Warning "警告"
+    执行此命令前，你必须至少运行过一次服务端，以初始化数据库中的必要条目，然后才能运行此命令。
+
 `gotosocial admin account create --help`:
 
 ```text