next.js

a6714d3c - docs: add readme with development instructions for next/swc (#43834)

docs: add readme with development instructions for next/swc (#43834) * Creating the readme for me `@next/swc` with basic development instructions * Adding instructions for testing and updating the `next/swc` tests ## Documentation - [x] Make sure the linting passes by running `pnpm build && pnpm lint`