**CHANGELOG.md Created:**
- Complete version history from 1.0.0 to 1.2.0
- Detailed changelog with all features, changes, fixes
- API endpoints documentation
- Configuration changes documentation
- Upgrade notes from 1.0.0 to 1.2.0
- Known issues and future enhancements
**README.md Enhanced:**
- Added Quick Start section at top
- Added comprehensive Table of Contents
- Updated Python version requirement (3.7 -> 3.8)
- Added UV and Make to software requirements
- Added new API endpoints (backup, delay)
- Expanded Contributing section with guidelines
- Added Version History section (current: v1.2.0)
- Enhanced License section with clear permissions
- Added Credits and Technologies Used sections
- Added Support & Community section
- Added proper closing with emoji
- Updated file structure with CHANGELOG.md
- Better file descriptions in structure
**Documentation Improvements:**
- Clear upgrade path from 1.0.0 to 1.2.0
- All new features documented
- All configuration changes documented
- Better organization with TOC
- More professional presentation
- Complete feature list
- Development guidelines for contributors
**Version Information:**
- Current version: 1.2.0
- Major features: USB backup, systemd service, UV support
- Breaking changes: Python 3.8+ required
- New scripts: setup_usb.sh, install_service.sh
- New commands: make start, make test, make sync
**Key Highlights:**
- ✅ Professional documentation structure
- ✅ Easy to navigate with TOC
- ✅ Quick Start for new users
- ✅ Complete changelog for upgrading
- ✅ Clear contribution guidelines
- ✅ Proper version tracking
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
