Add missing translations (#305)

Reviewed-on: https://gitea.com/gitea/docs/pulls/305

i18n/zh-cn/docusaurus-plugin-content-docs/version-1.25/usage/user-setting/_category_.json

@@ -1,9 +1,9 @@
 {
-  "label": "User Setting",
+  "label": "用户设置",
   "position": 200,
   "link": {
     "type": "generated-index",
     "slug": "/usage/user-setting",
-    "description": "Configuring user preferences and settings"
+    "description": "配置用户偏好和设置"
   }
 }