Remove blacken-docs from project

[klaasnicolaas]

Proposed change

SSIA

Additional information

• This PR fixes or closes issue: fixes #

Checklist

• [ ] I have updated the documentation if needed.
• [ ] I have updated the tests if needed.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (19a0b1e) to head (b46ed36).

:exclamation: Current head b46ed36 differs from pull request most recent head 80f660c

Please upload reports for the commit 80f660c to get more accurate results.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #451 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 5 5 Lines 212 212 Branches 43 43 ========================================= Hits 212 212 ```

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