- Bundle skills/goey-toast/SKILL.md (install/API/recipes) for skills.sh
  (npx skills add anl331/goey-toast) and other coding agents
- Add goey-toast CLI: npx goey-toast add-skill [--agents] [--dir], print-skill
- Document 'AI Agents & Skills' in README and docs site
- Bump to 0.5.0