docs: add bilingual README and update configs

Author: shijiashuai

README.en.md

@@ -0,0 +1,61 @@
+# MetaHuman - 3D Digital Human Interaction Platform
+
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
+![React](https://img.shields.io/badge/React-18-61DAFB?logo=react&logoColor=black)
+![TypeScript](https://img.shields.io/badge/TypeScript-5-3178C6?logo=typescript&logoColor=white)
+![Three.js](https://img.shields.io/badge/Three.js-r150+-000000?logo=threedotjs&logoColor=white)
+
+[简体中文](README.md) | English
+
+A web-based 3D digital human interaction platform with real-time rendering, voice interaction, expression control, and intelligent behavior system.
+
+## Core Features
+
+### 3D Modeling & Animation
+- Three.js high-precision rendering, FBX/GLTF model support
+- Real-time lighting/shadow, skeletal binding, facial expression control
+
+### Voice Interaction
+- TTS voice synthesis (Web Speech API), ASR recognition
+- Multi-language support (Chinese priority), customizable voice parameters
+
+### Behavior Control
+- Emotion state machine, AI-driven intelligent decisions
+- Visual behavior editor, complex action sequences
+
+### Rendering Engine
+- WebGL real-time rendering, responsive design
+- Multi-platform adaptation, performance optimization
+
+## Tech Stack
+
+- **Frontend**: React 18 + TypeScript
+- **3D Rendering**: Three.js + React Three Fiber
+- **State**: Zustand
+- **UI**: Tailwind CSS + Lucide React
+- **Build**: Vite
+- **Deploy**: Vercel
+
+## Quick Start
+
+```bash
+npm install
+npm run dev      # http://localhost:5173
+npm run build    # Production build
+npm run deploy   # Deploy to Vercel
+```
+
+## Keyboard Shortcuts
+
+| Key | Function |
+|-----|----------|
+| `Space` | Play / Pause |
+| `R` | Reset |
+| `M` | Mute toggle |
+| `V` | Record toggle |
+| `S` | Settings panel |
+| `1`-`4` | Quick trigger preset behaviors |
+
+## License
+
+MIT License

README.md

@@ -1,6 +1,9 @@
 # MetaHuman - 3D数字人交互平台
 
+[![Docs](https://img.shields.io/badge/Docs-GitHub%20Pages-blue?logo=github)](https://lessup.github.io/meta-human/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
+
+简体中文 | [English](README.en.md)
 ![React](https://img.shields.io/badge/React-18-61DAFB?logo=react&logoColor=black)
 ![TypeScript](https://img.shields.io/badge/TypeScript-5-3178C6?logo=typescript&logoColor=white)
 ![Three.js](https://img.shields.io/badge/Three.js-r150+-000000?logo=threedotjs&logoColor=white)

_config.yml

@@ -1,5 +1,11 @@
 title: MetaHuman
 description: 3D 数字人交互平台 — Three.js 渲染、语音交互、行为控制、情绪状态机
 remote_theme: pages-themes/cayman@v0.2.0
+
+url: "https://lessup.github.io"
+baseurl: "/meta-human"
+lang: zh-CN
+
 plugins:
   - jekyll-remote-theme
+  - jekyll-seo-tag