v2 New PEG.js parser

v2 Release Notes

• Main change is adoption of peggy as the peg.js framework has been stagnant, this is a drop in replacement.

• Typescript support in next release via ts-peggy

18 August 2021

• feat(refactor): migrate to peggy and various improvements
  87b594a
• build(refactor): improve build process
  0de7a77
• chore(repo): remove dead and legacy artifacts
  012fec1