Add .deepsource.toml

[deepsource-autofix]

This pull request adds a .deepsource.toml.

Merging it will successfully integrate DeepSource with this repository. On every subsequent pull request, it will run analysis and report any issues that need to be fixed. Good work!

[codecov]

Codecov Report

Merging #278 (6e7ae07) into master (ced37d9) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #278   +/-   ##
=======================================
  Coverage   79.04%   79.04%           
=======================================
  Files          92       92           
  Lines        3007     3007           
=======================================
  Hits         2377     2377           
  Misses        630      630           

Flag	Coverage Δ
Linux	79.04% <ø> (ø)
cpu	79.04% <ø> (ø)
pytest	79.04% <ø> (ø)

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[carmocca]

Is there a list of current issues available?

[Borda]

Is there a list of current issues available?

you can see my forked analyses https://deepsource.io/gh/Borda/metrics/issues/?category=recommended
not sure if it is updated...