Created README.md with complete project documentation:
- Project overview and feature list
- Quick start guide for local development
- Docker deployment instructions
- Configuration details for platforms and polling
- Architecture overview and data flow
- API endpoint documentation
- Project structure and file organization
- Guide for adding new platforms
- Contributing guidelines
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
