Second round of updates in reaction to JOSS review

[miykael]

No description provided.

[codecov-io]

Codecov Report

Merging #107 into master will decrease coverage by 0.19%.
The diff coverage is 88.23%.

@@            Coverage Diff            @@
##           master     #107     +/-   ##
=========================================
- Coverage   87.87%   87.68%   -0.2%     
=========================================
  Files           6        6             
  Lines         404      414     +10     
=========================================
+ Hits          355      363      +8     
- Misses         49       51      +2

Impacted Files	Coverage Δ
atlasreader/__init__.py	100% <ø> (ø)	⬆️
atlasreader/tests/test_cli.py	100% <ø> (ø)	⬆️
atlasreader/cli.py	0% <0%> (ø)	⬆️
atlasreader/tests/test_atlasreader.py	100% <100%> (ø)	⬆️
atlasreader/atlasreader.py	95.41% <87.5%> (-0.29%)	⬇️

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[miykael]

All tests passed. Ready to merge.