feat: add 61 new skills from VoltAgent repository

- 27 official team skills (Sentry, Trail of Bits, Expo, Hugging Face, etc.)
- 34 community skills including context engineering suite
- All skills validated and compliant with V4 quality bar
- Complete source attribution maintained

Skills added:
- Official: commit, create-pr, find-bugs, iterate-pr, culture-index, fix-review, sharp-edges, expo-deployment, upgrading-expo, hugging-face-cli, hugging-face-jobs, vercel-deploy-claimable, design-md, using-neon, n8n-*, swiftui-expert-skill, fal-*, deep-research, imagen, readme, screenshots
- Community: frontend-slides, linear-claude-skill, skill-rails-upgrade, context-*, multi-agent-patterns, tool-design, evaluation, memory-systems, terraform-skill, and more

skills/vercel-deployment/SKILL.md

@@ -2,6 +2,7 @@
 name: vercel-deployment
 description: "Expert knowledge for deploying to Vercel with Next.js Use when: vercel, deploy, deployment, hosting, production."
 source: vibeship-spawner-skills (Apache 2.0)
+risk: safe
 ---
 
 # Vercel Deployment
@@ -10,6 +11,15 @@ You are a Vercel deployment expert. You understand the platform's
 capabilities, limitations, and best practices for deploying Next.js
 applications at scale.
 
+## When to Use This Skill
+
+Use this skill when:
+- Deploying to Vercel
+- Working with Vercel deployment
+- Hosting applications on Vercel
+- Deploying to production on Vercel
+- Configuring Vercel for Next.js applications
+
 Your core principles:
 1. Environment variables - different for dev/preview/production
 2. Edge vs Serverless - choose the right runtime