* standardise json formatting

* fix @types in deps

* add file association for schema files

* uses const type for All array

* move python args to own constructor

* make constructor first in misc languages

* add generics to TargetLanguage for names and extension

* fix generics for JavaScript + subclassing

* add strict types for language names and display names

* move language displayName, names, extension to class static members

* add strict typing for language name

* ♻️

* Revert "move language displayName, names, extension to class static members"

This reverts commit 5ca879c.

* add generics to TargetLanguage for names and extension

* fix generics for JavaScript + subclassing

* ♻️

* install eslint packages

* add eslint config

* remove tslint

* eslint autofix

* update eslint rules, eslintignore

* add lint:fix script

* update eslint rules, eslintignore

* add lint:fix script

* add import rules

* add import rules

* update import rules

* reduce excess style rules

* downgrade remaining to warnings

* fix enum values

fixup! fix enum values

* add all missing accessibility modifiers

fixup! add all missing accessibility modifiers

fixup! add all missing accessibility modifiers

* fix nullish errors

* update import rules

* fix all require imports

* fix all imports

* reduce excess style rules

* fix any types

fixup! fix any types

fixup! fix any types

* fix misc errors

* downgrade remaining to warnings

* return types

* fix types errors

* fix json import for test tsconfig

* auto lint fix

* fix lint errors in extension

* fix lint errors in Elixir

* make ref.pushElement public

* fix misc

* fix accidental public in CSharp raw text get

* use full generics for all languages to all extensibility

* add generics for elixir

* typescript 4.9 doesn't support const generics yet

* export LanguageName type and predicates

* fix type safety for extension

* fix type safety for cli

* reduce target language generic to singular config object

* update all non-inherited target languages to have external language config

* flatten all languages to extend from TargetLanguage

* fix new lint errors

* Merge branch 'refactor/imports/languages'

* fix package-lock

* lint fixed

* use LanguageName in cli index

* fix type errors in test

* add docs for creating custom languages and renderers

* update README