[MAINT] Move to pyproject.toml

[nbara]

Changes:

• [x] remove setup.cfg
• [x] add pyproject.toml
• [x] fix doc
• [x] use ruff for linting
• [x] bump version

[codecov[bot]]

Codecov Report

Merging #68 (c77c5cb) into master (12c348c) will increase coverage by 0.03%. The diff coverage is 51.27%.

@@            Coverage Diff             @@
##           master      #68      +/-   ##
==========================================
+ Coverage   78.78%   78.82%   +0.03%     
==========================================
  Files          22       22              
  Lines        2338     2342       +4     
==========================================
+ Hits         1842     1846       +4     
  Misses        496      496              

Impacted Files	Coverage Δ
meegkit/utils/auditory.py	14.81% <0.00%> (ø)
meegkit/utils/denoise.py	76.00% <14.28%> (ø)
meegkit/utils/matrix.py	82.69% <19.04%> (ø)
meegkit/cca.py	74.70% <21.73%> (ø)
meegkit/dss.py	90.20% <37.50%> (ø)
meegkit/utils/testing.py	70.37% <40.00%> (ø)
meegkit/utils/sig.py	57.83% <44.00%> (ø)
meegkit/utils/base.py	75.00% <50.00%> (+2.27%)	:arrow_up:
meegkit/utils/stats.py	57.04% <50.00%> (-0.31%)	:arrow_down:
meegkit/utils/trca.py	93.75% <50.00%> (ø)
... and 12 more

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