added dl badge

README.md

@@ -1,8 +1,9 @@
 # fastify-acl-auth
 
 [![Greenkeeper badge](https://badges.greenkeeper.io/charlesread/fastify-acl-auth.svg)](https://greenkeeper.io/)
-
-[![Build Status](https://travis-ci.org/charlesread/fastify-acl-auth.svg?branch=master)](https://travis-ci.org/charlesread/fastify-acl-auth) [![Coverage Status](https://coveralls.io/repos/github/charlesread/fastify-acl-auth/badge.svg?branch=master)](https://coveralls.io/github/charlesread/fastify-acl-auth?branch=master)
+[![Build Status](https://travis-ci.org/charlesread/fastify-acl-auth.svg?branch=master)](https://travis-ci.org/charlesread/fastify-acl-auth)
+[![Coverage Status](https://coveralls.io/repos/github/charlesread/fastify-acl-auth/badge.svg?branch=master)](https://coveralls.io/github/charlesread/fastify-acl-auth?branch=master)
+[![NPM downloads](https://img.shields.io/npm/dm/fastify-acl-auth.svg?style=flat)](https://www.npmjs.com/package/fastify-acl-auth)
 
 ACL-like authorization for [*fastify*](https://fastify.io) apps.
 
@@ -195,4 +196,4 @@ auth(['foo'], ['bar','baz'], {any: true})
 auth(async function () {return ['admin']}, ['user'], {hierarchy: ['user', 'admin']})
 // true
 // et cetera
-```
+```