Versions for various dependencies

Current versions as of 11/23/2022

Node.js dependencies

NVM: 0.35.3 (not as important)
Node.js: v14.15.5
npm: 7.24.1
Gulp.js is no longer used

Ruby dependencies

RVM: 1.29.12
Ruby: ruby-2.6.3
'jekyll', '~> 4':
- kcc-gem-theme-1.x.x requires Jekyll version 4.0.0
- kcc-gem-theme-2.x.x requires Jekyll version ~> 4 — most projects using this gem are on version 4.0.1 some may be on 4.2.x