Changes:
- Update App.jsx to use Rondevu.connect() instead of new + initialize()
- Update publishService to use 'service' parameter instead of 'serviceFqn'
- Remove explicit claimUsername() calls (now implicit)
- Add comprehensive NODE_HOST_GUIDE.md for hosting WebRTC services in Node.js
- Update README with Node.js hosting section
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
