Transform project from ICS calendar viewer to terminal browser:
- Rewrite main.cpp for browser launch with URL argument support
- Complete README rewrite with:
- New project description and features
- Comprehensive keyboard shortcuts documentation
- Installation guide for multiple platforms
- Usage examples and best practices
- JavaScript/SPA limitations explanation
- Architecture overview
- Add help command line option
- Update version to 1.0.0
The project is now TUT (Terminal User Interface Browser),
a vim-style terminal web browser optimized for reading.
