Configure changelog labels with create-labels

[hipstersmoothie]

What Changed

create-labels makes a Map of the changelog labels and version labels now

Why

closes #66

Todo:

• Add tests
• Add docs
• Add SemVer label

[codecov]

Codecov Report

Merging #76 into master will decrease coverage by 0.24%.
The diff coverage is 81.81%.

@@            Coverage Diff             @@
##           master      #76      +/-   ##
==========================================
- Coverage   75.37%   75.13%   -0.25%     
==========================================
  Files          13       13              
  Lines         926      925       -1     
  Branches      127      128       +1     
==========================================
- Hits          698      695       -3     
- Misses        200      202       +2     
  Partials       28       28

Impacted Files	Coverage Δ
src/main.ts	24% <0%> (-0.25%)	⬇️
src/github-release.ts	95.08% <100%> (+0.05%)	⬆️
src/git.ts	99.34% <100%> (ø)	⬆️
src/cli/args.ts	90.24% <100%> (-0.57%)	⬇️

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