chore: cleanup & prep for 6.0.0 release

[erisu]

Motivatio, Context & Description

• Final cleanup to various areas:
  • Improved the README.md syntax format, links, and requirements
  • Updated the package.json repo and bug to short notation format
  • Rebuilt the package-lock.json

Testing

• npm t

Checklist

• I've run the tests to see all new and existing tests pass
• I've updated the documentation if necessary

[codecov-commenter]

Codecov Report

Merging #874 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #874   +/-   ##
=======================================
  Coverage   74.40%   74.40%           
=======================================
  Files          13       13           
  Lines        1676     1676           
=======================================
  Hits         1247     1247           
  Misses        429      429           

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