next.js

803dca3d - updated with-babel-macros example to utilize the app router. (#73347)

updated with-babel-macros example to utilize the app router. (#73347) This PR updates the with-babel-macros example for using the App Router. Here are the changes that have been made: - I renamed the `pages` folder and moved it to the `app` folder. - Added the `layout.tsx` file as part of the App Router. - Updated the package.json file. CC: @samcx --------- Co-authored-by: samcx <sam@vercel.com>