Add nbQA for notebook and docs linting

[basnijholt]

Description

This is now possible after nbQA-dev/nbQA#745 which solved this issue (nbQA-dev/nbQA#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.

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@@            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

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