updates

README.md

@@ -182,7 +182,7 @@ For a detailed overview of our development phases, milestones, and future plans,
 
 ### Core Documentation
 - [Achievement Tester Guide](./docs/achievement-tester.md) - Development tool guide for testing achievement creation and validation
-- [Extension Development](./docs/extension-dev.md) - Setup and workflow guide for Chrome extension development with React + TypeScript + Vite
+- [Extension Development](./docs/extension-dev.md) - Setup and workflow guide for Chrome extension development
 - [Extension Strategy](./docs/extension-strategy.md) - Strategic overview of Chrome extension API usage and implementation
 - [Frontend Details](./docs/frontend-details.md) - Comprehensive guide to the frontend tech stack and implementation
 - [GitHub Workflow](./docs/gh-workflow.md) - CI/CD workflow details for building and deploying browser extensions