Fix create formula Go

[ernelio]

- What I did

Resolve fix create formula in Go

- How to verify it

• rit create formula

• Go

• make test

- Description for the changelog

Resolve fix create formula in Go

[codecov-io]

Codecov Report

Merging #73 into master will increase coverage by 0.39%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #73      +/-   ##
==========================================
+ Coverage   44.82%   45.22%   +0.39%     
==========================================
  Files          56       56              
  Lines        2057     2072      +15     
==========================================
+ Hits          922      937      +15     
  Misses        980      980              
  Partials      155      155              

Impacted Files	Coverage Δ
pkg/formula/creator.go	75.06% <100.00%> (+1.02%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2986f83...7275a4b. Read the comment docs.