Major documentation updates:
- Update README.md with GNU Stow replacement features
- Add comprehensive GNU Stow-like features section to USER_GUIDE.md
- Document deploy mode, dot syntax, restoration, and intelligent stashing
- Add complete workflow examples and use cases
- Remove obsolete stash-enhanced.scm (replaced by modular version)
The documentation now reflects all enhanced functionality:
- Deploy mode (-d) for batch deployment
- Dot syntax (.) for reverse symlinking
- Restoration (-R) with metadata tracking
- Intelligent file vs directory level stashing
- Complete dotfiles management workflow
- Add comprehensive USER_GUIDE.md with installation and configuration steps
- Update README.md with Guix installation instructions
- Update channels.scm.example to use correct repository URL and branch
- Update package definition for proper channel distribution