Sorted the pre-commit things... some were because of `src/static` being included, and some have been fixed in another PR 🎉
Reviewed-on: https://git.data.coop/data.coop/membersystem/pulls/33
Reviewed-by: valberg <valberg@orn.li>
Co-authored-by: Benjamin Bach <benjamin@overtag.dk>
Co-committed-by: Benjamin Bach <benjamin@overtag.dk>