Fix kebab case function to handle names with digits

[maylonpedroso]

Checklist

• I acknowledge that all my contributions will be made under the project's license
• I have made a material change to the repo (functionality, testing, spelling, grammar)
• I updated my branch with the master branch.
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation about the functionality in the appropriate .md file
• I have added in line documentation to the code I modified

Short description of what this PR does:

• This PR fixes how names including digits like Pascal2Case are handled when converting to kebab-case

[codecov]

Codecov Report

Merging #43 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #43   +/-   ##
=======================================
  Coverage   99.06%   99.06%           
=======================================
  Files          24       24           
  Lines         644      644           
=======================================
  Hits          638      638           
  Misses          6        6

Impacted Files	Coverage Δ
src/services/naming-conventions.js	100% <ø> (ø)	⬆️

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