[feat]: Add Magic UI agent skill for Cursor / Claude (skills.sh)

[vasanth7781]

Feature description

This gives AI coding agents structured knowledge about Magic UI components (installation, props, usage) when building with Magic UI.

What would be added

• A skills directory (e.g. skills/magic-ui/) with:
  • SKILL.md — skill definition (name, description, when to use, installation, conventions)
  • references/ — component catalog and per-component usage/props
• No changes to existing code, registry, or docs site — only new markdown files.

npx skills add magicuidesign/magicui

Affected component/components

No response

Additional Context

No response

Before submitting

• I've made research efforts and searched the documentation
• I've searched for existing issues and PRs