docs: add missing links to supported libraries (#129)

* docs: add `stylelint` link to supported libraries

* docs: add `commitlint` `Husky` `lint-staged` link

Author: fisker

README.md

@@ -171,14 +171,20 @@ console.log(Object.keys(sorted))
 - [AVA](https://github.com/avajs/ava)
 - [Babel](https://babeljs.io/)
 - [Browserify](http://browserify.org/)
+- [commitlint](https://commitlint.js.org/)
 - [ESLint](https://eslint.org/)
+- [Husky](https://github.com/typicode/husky)
 - [Istanbul](https://istanbul.js.org/)
 - [Jest](https://jestjs.io/)
+- [lint-staged](https://github.com/okonet/lint-staged)
 - [Mocha](https://mochajs.org/)
-- [node-pre-gyp](https://github.com/mapbox/node-pre-gyp/)
+- [node-pre-gyp](https://github.com/mapbox/node-pre-gyp)
 - [Prettier](https://prettier.io/)
+- [stylelint](https://github.com/stylelint/stylelint)
 - [xojs](https://github.com/xojs/xo)
 
+_Alphabetically ordered._
+
 ## Automatically Sort
 
 The package.json file can be sorted automatically before committing, install `husky` and `lint-staged` and add the following to your `package.json` file: