Add additional academy role card

Adds styling and updates API to fetch additional academy role.

Go to the preview deployment

https://careers-eoruyoghg-careers-site.vercel.app/careers

Then use the following preview API route

api/preview?secret=[PREVIEW API SECRET HERE]&url=careers/academy

[ ] Add a description of your pull request and instructions for the reviewer to verify your work.
[ ] If your pull request is for a specific ticket, link to it in the description.
[ ] Stay on point and keep it small so the merge request can be easily reviewed.
[ ] Consider adding unit tests, especially for bug fixes. If you don't, tell us why.
[ ] Tests and linting passes.
[ ] Consider updating documentation. If you don't, tell us why.
[ ] If relevant, list the environments / browsers in which you tested your changes.

torchbox / careers