convert config file to YAML

[haarg]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.31%. Comparing base (958ee63) to head (94e1213).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3321   +/-   ##
=======================================
  Coverage   73.31%   73.31%           
=======================================
  Files          68       68           
  Lines        2387     2387           
  Branches      335      335           
=======================================
  Hits         1750     1750           
  Misses        509      509           
  Partials      128      128           

see 2 files with indirect coverage changes

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