* Add sync extension to community catalog
- Extension ID: sync
- Version: 0.1.0
- Author: bgervin
- Description: Detect and resolve drift between specs and implementation
* fix: use main branch in URLs per Copilot review
* Reorder community extensions table alphabetically
Per Copilot review feedback and EXTENSION-PUBLISHING-GUIDE.md
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Co-authored-by: Barry Gervin <bgervin@hotmail.com>
Register the new retrospective extension release so users can discover and install it from the community catalog.
Co-authored-by: Cursor <cursoragent@cursor.com>
**Repository**: https://github.com/dsrednicki/spec-kit-cleanup
**Version**: 1.0.0
**License**: MIT
**Author**: @dsrednicki
Adds catalog entry for the Cleanup Extension - a post-implementation
quality gate that fixes small issues (scout rule), creates tasks for
medium issues, and generates analysis for large issues.
