feat: multi language implementations/support

[TyIsI]

Bring back the .js version, and any other languages, so results can be corroborated. Ditto there used to be a BASH version.

Originally posted by @robmackenzie in #3 (comment)

[TyIsI]

@robmackenzie you removed those lol

642582c

[TyIsI]

Also #2

[robmackenzie]

Yeah, I did remove the other versions as they were not in a working state. I would like to see them re-implemented one day, just so others can "prove" the algorithm easier, but it's low priority