- Add comprehensive guide (4000+ lines) covering all Claude Code features
- Add printable cheatsheet for daily reference
- Add PDF versions (NotebookLM podcast, Kimi export)
- Update README with author context, inspiration sources, and contact info
- Change license from MIT to CC BY-SA 4.0 for content sharing
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
