- Delete apps/telegram-bot/storage.py (replaced by adapters/storage/json_file.py)
- Delete apps/telegram-bot/__init__.py (empty file)
- Delete apps/telegram-bot/requirements-dev.txt (dev deps in pyproject.toml)
- Update SPEC.md with new hexagonal architecture (core, adapters, apps)
- Update SPEC.md command reference: /update -> /edit
- Update README.md with new project structure and quick start
- Update CONTRIBUTING.md with new architecture and dev setup