Add site command to generate static HTML monoverse map
Add a new Site module that generates a static index.html showing:
- All verse members with links to their repos
- Summary of common libraries and member-specific packages
- Detailed repository information with fork status
Also extends verse_registry to support name field for members
and description field for registries.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>