Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: Minecraft Schemas/misode.github.io
Translate-URL: https://l10n.spgoding.com/projects/minecraft-schemas/generators/

src/locales/zh-cn.json

@@ -1,9 +1,5 @@
 {
   "advancement": "进度",
-  "button.add": "添加",
-  "button.collapse": "折叠",
-  "button.expand": "展开",
-  "button.remove": "移除",
   "copy": "复制",
   "dimension": "维度",
   "dimension_type": "维度类型",