Updated README.md with complete documentation:
- Project overview and features
- Architecture diagram
- Installation instructions (NixOS + manual)
- Configuration guide with API key setup
- Usage examples (basic + single patent)
- Testing instructions
- How it works explanation
- Updated roadmap with completed items
- Development guidelines
Makes the project immediately usable for other developers.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
