Changes before error encountered

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>

Author: Copilot

README.md

@@ -426,7 +426,6 @@ We welcome contributions! Please read our [Contributing Guide](./CONTRIBUTING.md
 
 - 📖 [Quick Start for Developers](./docs/QUICK_START_DEV.md) - Get started in 5 minutes
 - 📋 [Development Plan](./docs/DEVELOPMENT_PLAN.md) - Current priorities and roadmap
-- 🌏 [开发计划 (中文)](./docs/DEVELOPMENT_PLAN_CN.md) - Chinese version
 
 ### Development Setup
 

docs/.vitepress/config.mts

@@ -51,7 +51,6 @@ export default defineConfig({
           items: [
             { text: 'Quick Start for Developers', link: '/QUICK_START_DEV' },
             { text: 'Development Plan', link: '/DEVELOPMENT_PLAN' },
-            { text: '开发计划 (中文)', link: '/DEVELOPMENT_PLAN_CN' },
             { text: 'Contributing Guide', link: '/CONTRIBUTING' }
           ]
         },