v0.1.0 - Initial MVP Release

feat: Initial release - SimpleGitCMS MVP v0.1.0

- Astro 5 + Cloudflare Workers architecture
- GitHub API integration (no local git required)
- Complete CRUD operations for Markdown/MDX files
- Dynamic form generation from config
- Multi-project support
- Responsive UI with Tailwind CSS
- R2 image upload API ready
- Full TypeScript support

Core features:
- File management via GitHub API
- Frontmatter parsing and validation
- Configuration-driven collections
- Dashboard and editor UI
- RESTful API endpoints

Documentation:
- README.md - Project overview
- GETTING_STARTED.md - Setup guide
- PROJECT_STATUS.md - Development status
- Design and review documents included

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>