Remove not used files

[faboweb]

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Issue

Please provide the #123 of the issue you created in advance, that describes the bug/proposed change.
#462

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[codecov]

Codecov Report

Merging #466 into develop will increase coverage by 1.19%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##           develop     #466      +/-   ##
===========================================
+ Coverage     77.5%   78.69%   +1.19%     
===========================================
  Files           85       81       -4     
  Lines         1338     1319      -19     
  Branches        68       66       -2     
===========================================
+ Hits          1037     1038       +1     
+ Misses         283      263      -20     
  Partials        18       18

Impacted Files	Coverage Δ
app/src/renderer/scripts/num.js	100% <100%> (+86.95%)	⬆️