Feat/chinese translation (#1859)

* docs: update zh_cn.json

* Adjust the execution sequence of npm run get-files in npm run init

package.json

@@ -53,7 +53,7 @@
   },
   "prettier": "./src/prettier.config.js",
   "scripts": {
-    "init": "npm install && npm run build && npm run get-files && cd src/docs && npm install && cd src/experiments/playground && npm install",
+    "init": "npm install && npm run build && cd src/docs && npm run get-files && npm install && cd src/experiments/playground && npm install",
     "prettier": "prettier --write . --ignore-path ./src/.prettierignore",
     "prebase": "postcss --config src/base src/base/*.css --base src --dir dist",
     "base": "cat dist/base/*.css > dist/base.css",

src/docs/src/translation/zh_cn.json

@@ -399,5 +399,8 @@
   "Learn more about colors": "了解更多关于颜色的知识",
   "Get started": "现在开始",
   "daisyUI 3.0 is available now!": "daisyUI 3.0 现在可用！",
+  "How to add custom styles for a specific theme?": "如何为一个指定的主题添加自定义样式？",
+  "You can write custom style for your elements only for a specific theme.": "你只能给一个指定的主题的元素写自定义样式。",
+  "In this example, .btn-twitter class only will have this style on light theme.": "在这个例子里，<code>.btn-twitter</code> 类只会在 <code>light</code> 主题中才会有这些样式",
   "": ""
 }