Add documentation for project setup and development

Create a replit.md file detailing the project's overview, structure, setup, and running instructions.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: dc672fdb-19d2-4d5f-bae1-94760b303a1d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: d348c910-3467-43f6-b989-a881b6c6add0
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/5ce4e9cd-2415-4003-8bb8-55c9c88cea00/dc672fdb-19d2-4d5f-bae1-94760b303a1d/1GeIdCE
Replit-Helium-Checkpoint-Created: true

Author: janrozic1

.replit

@@ -32,3 +32,12 @@ outputType = "webview"
 [[ports]]
 localPort = 5000
 externalPort = 80
+
+[[ports]]
+localPort = 42755
+externalPort = 3000
+
+[deployment]
+deploymentTarget = "static"
+build = ["npm", "run", "build"]
+publicDir = "site/dist"

replit.md

@@ -0,0 +1,41 @@
+# Ant Design Vue
+
+## Overview
+This is the Ant Design Vue component library - an enterprise-class UI design language and Vue-based implementation. This repository contains both the component library source code and the documentation site.
+
+## Project Structure
+- `components/` - Vue 3 component library source code
+- `site/` - Vite-powered documentation site
+- `scripts/` - Build and utility scripts
+- `plugin/` - Custom Vite plugins for documentation processing
+- `antd-tools/` - Build tooling for the component library
+
+## Development Setup
+The project uses:
+- **Node.js 20** - JavaScript runtime
+- **Vite 3** - Development server and build tool
+- **Vue 3** - Frontend framework
+- **Less** - CSS preprocessing
+- **TypeScript** - Type-safe JavaScript
+
+## Running the Project
+The dev server runs on port 5000:
+```bash
+npm run dev
+```
+
+This starts the documentation site with hot reload for development.
+
+## Key Scripts
+- `npm run dev` - Start development server
+- `npm run build` - Build the documentation site for production
+- `npm run compile` - Compile the component library
+- `npm run test` - Run tests
+
+## Configuration
+- Vite config: `site/vite.config.ts`
+- TypeScript config: `tsconfig.json`
+- ESLint config: `.eslintrc.js`
+
+## Recent Changes
+- December 2024: Configured for Replit environment with port 5000