- Add github.ts to npm-client with functions to fetch GitHub stars
- Add parseGitHubUrl to handle various GitHub URL formats
- Update metrics sync endpoint to fetch and store GitHub stars
- GitHub stars now factor into tool quality score calculation
- Optional GITHUB_TOKEN env var for higher API rate limits
Closes#8🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
