docs: add badges to README

[cf skip]

Author: terinjokes

README.md

@@ -1,9 +1,27 @@
 # Cloudflare Node.js bindings
 
+[![Stability Stable][badge-stability]](badge-stability-url)
+[![NPM version][badge-npm]](badge-npm-url)
+[![Travis CI][badge-travis]](badge-travis-url)
+[![Coveralls][badge-coveralls]](badge-coveralls-url)
+[![NPM downloads][badge-npm-downloads]](badge-npm-downloads)
+[![Libraries.io Dependencies][badge-libraries]](badge-libraries-url)
+
 [Cloudflare v4 API][cf-api] bindings for Node.js, providing a sourdough
 "BREAD" (Browse, Read, Edit, Add, and Delete) interface.
 
 [cf-api]: https://api.cloudflare.com/
+[badge-stability]: https://img.shields.io/badge/stability-stable-green.svg?style=flat-square
+[badge-stability-url]: https://github.com/dominictarr/stability/blob/4d649a5b3af8444720929a50254dfbb071ce27e7/levels.json#L8-L9
+[badge-npm]: https://img.shields.io/npm/v/cloudflare.svg?style=flat-square
+[badge-npm-downloads]: https://img.shields.io/npm/dm/cloudflare.svg?style=flat-square
+[badge-npm-url]: https://www.npmjs.com/package/cloudflare
+[badge-travis]: https://img.shields.io/travis/cloudflare/node-cloudflare/master.svg?style=flat-square
+[badge-travis-url]: https://travis-ci.org/cloudflare/node-cloudflare
+[badge-coveralls]: https://img.shields.io/coveralls/github/cloudflare/node-cloudflare/master.svg?style=flat-square
+[badge-coveralls-url]: https://coveralls.io/github/cloudflare/node-cloudflare
+[badge-libraries]: https://img.shields.io/librariesio/github/cloudflare/node-cloudflare.svg?style=flat-square
+[badge-libraries-url]: https://libraries.io/npm/cloudflare
 
 With these bindings, you'll get the following features: