chore: move Fox to Bebop

Description

This Pull request moves Fox over to Bebop, and updates relevant roles. It also includes some documentation on moving team members generally.

Supporting information

https://tasks.opencraft.com/browse/STAR-4330

Testing instructions

The pipeline must pass and rendered changes should have no formatting issues.

Deadline

Before the end of the week, so that Fox can be handled in the rollover by all tools.