Add nbQA for notebook and docs linting

[basnijholt]

Description

This is now possible after https://github.com/nbQA-dev/nbQA/pull/745 which solved this issue (https://github.com/nbQA-dev/nbQA/issues/668) I opened a year ago.

Checklist

• [ ] Fixed style issues using pre-commit run --all (first install using pip install pre-commit)
• [ ] pytest passed

Type of change

Check relevant option(s).

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] (Code) style fix or documentation update
• [ ] This change requires a documentation update

[codecov-commenter]

Codecov Report

Merging #361 (65cfe02) into main (81464a3) will increase coverage by 0.07%. The diff coverage is n/a.

:mega: This organization is not using Codecov’s GitHub App Integration. We recommend you install it so Codecov can continue to function properly for your repositories. Learn more

@@            Coverage Diff             @@
##             main     #361      +/-   ##
==========================================
+ Coverage   78.06%   78.13%   +0.07%     
==========================================
  Files          38       38              
  Lines        5529     5529              
  Branches      989      989              
==========================================
+ Hits         4316     4320       +4     
+ Misses       1060     1058       -2     
+ Partials      153      151       -2     

see 3 files with indirect coverage changes

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more