docs: drop apidoc

[Borda]

What does this PR do?

drop using ApiDoc

Before submitting

• Was this discussed/approved via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure your PR does only one thing, instead of bundling different changes together?
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests? [not needed for typos/docs]
• Did you verify new and existing tests pass locally with your changes?
• If you made a notable change (that affects users), did you update the CHANGELOG?

PR review

• Is this pull request ready for review? (if not, please submit in draft mode)

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Did you have fun?

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[codecov]

Codecov Report

Merging #602 (275b9b6) into master (6bdc3f2) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #602   +/-   ##
=======================================
  Coverage   25.20%   25.20%           
=======================================
  Files         118      118           
  Lines        7119     7119           
=======================================
  Hits         1794     1794           
  Misses       5325     5325           

Flag	Coverage Δ
cpu	25.20% <ø> (ø)
pytest	25.20% <ø> (ø)

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