docs: add chinese readme and docs website (#76)

## Summary by Sourcery

Add a new documentation site package and a Chinese README to improve
project documentation and accessibility.

New Features:
- Introduce a dedicated @dropout/docs React Router application powered
by Fumadocs for hosting the project documentation.

Documentation:
- Add a Chinese README file providing an overview, installation, build
instructions, and contribution guidelines for Chinese-speaking users.
- Set up initial docs content, navigation, and metadata within the new
docs site, including example pages and search endpoint configuration.

1 files changed, 39 insertions, 0 deletions

diff --git a/packages/docs/package.json b/packages/docs/package.json
new file mode 100644
index 0000000..18a5bf3
--- /dev/null
+++ b/packages/docs/package.json
@@ -0,0 +1,39 @@
+{
+  "name": "@dropout/docs",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "build": "react-router build",
+    "dev": "react-router dev",
+    "start": "react-router-serve ./build/server/index.js",
+    "types:check": "react-router typegen && fumadocs-mdx && tsc --noEmit",
+    "postinstall": "fumadocs-mdx",
+    "lint": "biome check",
+    "format": "biome format --write"
+  },
+  "dependencies": {
+    "@react-router/node": "^7.12.0",
+    "@react-router/serve": "^7.12.0",
+    "fumadocs-core": "16.4.7",
+    "fumadocs-mdx": "14.2.6",
+    "fumadocs-ui": "16.4.7",
+    "isbot": "^5.1.32",
+    "react": "^19.2.3",
+    "react-dom": "^19.2.3",
+    "react-router": "^7.12.0"
+  },
+  "devDependencies": {
+    "@react-router/dev": "^7.12.0",
+    "@tailwindcss/vite": "^4.1.18",
+    "@types/mdx": "^2.0.13",
+    "@types/node": "^25.0.5",
+    "@types/react": "^19.2.8",
+    "@types/react-dom": "^19.2.3",
+    "react-router-devtools": "^6.1.0",
+    "tailwindcss": "^4.1.18",
+    "typescript": "^5.9.3",
+    "vite": "^7.3.1",
+    "vite-tsconfig-paths": "^6.0.4",
+    "@biomejs/biome": "^2.3.11"
+  }
+}