add badges [skip ci]

README.md

@@ -1,5 +1,4 @@
-# babel-eslint
-[![Build Status][travis-image]][travis-url]
+# babel-eslint [![npm](https://img.shields.io/npm/v/babel-eslint.svg)](https://www.npmjs.com/package/babel-eslint) [![travis](https://img.shields.io/travis/babel/babel-eslint/master.svg)](https://travis-ci.org/babel/babel-eslint) [![npm-downloads](https://img.shields.io/npm/dm/babel-eslint.svg)](https://www.npmjs.com/package/babel-eslint)
 
 **babel-eslint** allows you to lint **ALL** valid Babel code with the fantastic
 [ESLint](https://github.com/eslint/eslint).
@@ -99,6 +98,3 @@ Check out the [ESLint docs](http://eslint.org/docs/rules/) for all possible rule
 ```sh
 $ eslint your-files-here
 ```
-
-[travis-url]: https://travis-ci.org/babel/babel-eslint
-[travis-image]: https://travis-ci.org/babel/babel-eslint.svg?branch=master