feat: add danmuku plugin documentation and i18n setup guide

- Created a new documentation file for the danmuku plugin with code examples.
- Added comprehensive i18n setup instructions, including default language settings, language imports, and examples for adding and modifying languages.
- Updated the structure and content of the i18n documentation to enhance clarity and usability.

packages/artplayer-template/react.js/package.json

@@ -10,8 +10,8 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "artplayer": "^5.3.0-beta.3",
-    "artplayer-plugin-danmuku": "^5.1.8",
+    "artplayer": "^5.3.0-beta.4",
+    "artplayer-plugin-danmuku": "^5.2.0",
     "artplayer-plugin-document-pip": "^1.0.2",
     "react": "^19.1.1",
     "react-dom": "^19.1.1"