Replace pre-commit with prek

[frafra]

Consider replacing pre-commit with prek.

[taheeraahmed]

wihi, okay will make a branch to test prek 🦀

[taheeraahmed]

Have created a PR and a branch for testing now! It seems quite nice, I can test the template as well on a new project

[frafra]

Something important for existing users relying on pre-commit git hook: they should pre-commit uninstall && prek install.
We should think about a good way to conveying this change to the users.