Add bad_by_PSD()

[nabilalibou]

Issue #143

Merge Checklist

• [ ] Respect the matlab_strict flag
• [ ] Documentation
• [ ] Clearly show how the new option is an improvement (use test data)
• [ ] Unit test coverage
• [ ] Compliance with PEP 8
• [ ] the PR has been reviewed and all comments are resolved
• [ ] all CI checks pass
• [ ] the PR description includes the phrase closes #<issue-number> to automatically close an issue
• [ ] bug fixes, new features, or API changes are documented in whats_new.rst
• [x] Add my missing ORCID in the CITATION.cff file

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 21.42857% with 11 lines in your changes are missing coverage. Please review.

Project coverage is 97.42%. Comparing base (e4840d9) to head (1fc9fcc).

Files	Patch %	Lines
pyprep/find_noisy_channels.py	21.42%	11 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #145 +/- ## ========================================== - Coverage 98.89% 97.42% -1.48% ========================================== Files 7 7 Lines 725 738 +13 ========================================== + Hits 717 719 +2 - Misses 8 19 +11 ```

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