feat: add 33 skills from vudovn/antigravity-kit
- Added: api-patterns, app-builder, architecture, bash-linux, behavioral-modes,
clean-code, code-review-checklist, database-design, deployment-procedures,
docker-expert, documentation-templates, game-development, geo-fundamentals,
i18n-localization, lint-and-validate, mobile-design, nestjs-expert,
nextjs-best-practices, nodejs-best-practices, parallel-agents,
performance-profiling, plan-writing, powershell-windows, prisma-expert,
python-patterns, react-patterns, red-team-tactics, seo-fundamentals,
server-management, tailwind-patterns, tdd-workflow, typescript-expert,
vulnerability-scanner
- Updated README: skill count 179 → 223
- Added credit for vudovn/antigravity-kit (MIT License)
Source: https://github.com/vudovn/antigravity-kit
4e8e5069fa