changed folder name

[victor-schumacher]

- What I did
Changed the folder name to match with the tree.json

- Description for the changelog
bugfix - changed the folder name to match with the tree.json

[codecov-commenter]

Codecov Report

Merging #145 into master will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #145      +/-   ##
==========================================
+ Coverage   44.01%   44.03%   +0.02%     
==========================================
  Files          59       59              
  Lines        2413     2414       +1     
==========================================
+ Hits         1062     1063       +1     
  Misses       1165     1165              
  Partials      186      186              

Impacted Files	Coverage Δ
pkg/formula/creator.go	79.23% <100.00%> (+0.07%)	⬆️

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