Update readme

README.md

@@ -1,3 +1,43 @@
 # deferred-as-promise
 
 Wrap a deferred as a native `Promise`.
+
+[![npm Version][npm-badge]][npm]
+[![Build Status][build-badge]][build-status]
+[![Test Coverage][coverage-badge]][coverage-result]
+[![Dependency Status][dep-badge]][dep-status]
+
+## Installation
+
+Install using npm:
+
+    $ npm install deferred-as-promise
+
+## Usage
+
+```js
+var $ = require('jquery');
+var deferredAsPromise = require('deferred-as-promise');
+
+deferredAsPromise($.ajax({
+    url: 'https://randomuser.me/api/',
+    dataType: 'json'
+})).then(function(result) {
+    console.log(result);
+}).catch(function(err) {
+    console.error(err);
+});
+```
+
+## License
+
+MIT
+
+[build-badge]: https://img.shields.io/travis/jimf/deferred-as-promise/master.svg
+[build-status]: https://travis-ci.org/jimf/deferred-as-promise
+[npm-badge]: https://img.shields.io/npm/v/deferred-as-promise.svg
+[npm]: https://www.npmjs.org/package/deferred-as-promise
+[coverage-badge]: https://img.shields.io/coveralls/jimf/deferred-as-promise.svg
+[coverage-result]: https://coveralls.io/r/jimf/deferred-as-promise
+[dep-badge]: https://img.shields.io/david/jimf/deferred-as-promise.svg
+[dep-status]: https://david-dm.org/jimf/deferred-as-promise