feat: add a helper method for Welsh Language

[araknoid]

Issue 37: Add a helper method for Welsh Language

fix #37

Proposed changes

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Types of changes

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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
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Checklist

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• I have added tests that prove my fix is effective or that my feature works
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[codecov-io]

Codecov Report

Merging #57 into master will not change coverage.
The diff coverage is 100%.

@@          Coverage Diff          @@
##           master    #57   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          50     51    +1     
  Branches        3      3           
=====================================
+ Hits           50     51    +1

Impacted Files	Coverage Δ
src/index.js	100% <100%> (ø)	⬆️

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[araknoid]

@chgasparoto conflicts resolved.

[chgasparoto]

🎉 This PR is included in version 1.17.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀