Skills by resend

This skill documents how to build and send HTML emails with React Email, including CLI setup, file layout, Tailwind config, and SDK examples. It contains shell commands (e.g., `npx create-email@latest`, `npm install`, `cp ./assets/logo.png`), external endpoints (`https://resend.com`, `https://cdn.example.com`), and env vars (`RESEND_API_KEY`, `SENDGRID_API_KEY`).

This skill documents sending transactional and bulk email via Resend, including SDK examples, webhook handling, and best practices. It instructs storing API credentials in `RESEND_API_KEY` and `RESEND_WEBHOOK_SECRET` and making network calls to `https://api.resend.com` and `resend.com`.