.gitignore support for ESLint Flat Config

An ESLint plugin for suggesting optimisations in choice of dependency, native equivalents, etc.

A manifest of JS modules and their more modern/active replacements

`eslint-plugin-import-x` is a fork of `eslint-plugin-import` that aims to provide a more performant and more lightweight version of the original plugin.

keep-sorted is a language-agnostic formatter that sorts lines between two markers in a larger file.

Comment-as-command for one-off codemod with ESLint.