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, 17 insertions, 0 deletions

diff --git a/packages/docs/vite.config.ts b/packages/docs/vite.config.ts
new file mode 100644
index 0000000..f408dc5
--- /dev/null
+++ b/packages/docs/vite.config.ts
@@ -0,0 +1,17 @@
+import { reactRouter } from '@react-router/dev/vite';
+import tailwindcss from '@tailwindcss/vite';
+import { defineConfig } from 'vite';
+import tsconfigPaths from 'vite-tsconfig-paths';
+import mdx from 'fumadocs-mdx/vite';
+import * as MdxConfig from './source.config';
+
+export default defineConfig({
+  plugins: [
+    mdx(MdxConfig),
+    tailwindcss(),
+    reactRouter(),
+    tsconfigPaths({
+      root: __dirname,
+    }),
+  ],
+});