Add Resend example, requires Claude Code callout, .gitignore, repo topics

Add skill generation as Step 6

Rewrite credits with actual origin story

Fix credits to first person voice

Rewrite credits as narrative, Alex's work first

Clarify credits: Alex's audience routing predates Joel's agent-first work

Credit Joel Hooks for agent-first CLI patterns

Rebuild as API-to-CLI generator skill

Restructure: separate README from skill content

Initial commit: api2cli - audience-aware CLI patterns