Feature/rfhub2 367 switch to logger in cli

[MaciejWiczk]

PR for #367

[codecov[bot]]

Codecov Report

Merging #445 (e4e61ee) into master (21b41d9) will increase coverage by 0.00%. The diff coverage is 77.77%.

@@           Coverage Diff           @@
##           master     #445   +/-   ##
=======================================
  Coverage   96.24%   96.25%           
=======================================
  Files          46       46           
  Lines        1385     1387    +2     
=======================================
+ Hits         1333     1335    +2     
  Misses         52       52           

Impacted Files	Coverage Δ
rfhub2/cli/cli.py	0.00% <0.00%> (ø)
rfhub2/cli/keywords/keywords_extractor.py	100.00% <100.00%> (ø)
rfhub2/cli/keywords/keywords_importer.py	100.00% <100.00%> (ø)
rfhub2/version.py	100.00% <100.00%> (ø)

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