Add browser support

Author: danivek

Diff for: README.md

@@ -4,7 +4,7 @@
 [![Coverage Status](https://coveralls.io/repos/github/danivek/json-api-serializer/badge.svg?branch=master)](https://coveralls.io/github/danivek/json-api-serializer?branch=master)
 [![npm](https://img.shields.io/npm/v/json-api-serializer.svg)](https://www.npmjs.org/package/json-api-serializer)
 
-A Node.js framework agnostic library for serializing your data to [JSON API](http://jsonapi.org/) compliant responses (a specification for building APIs in JSON).
+A Node.js/browser framework agnostic library for serializing your data to [JSON API](http://jsonapi.org/) compliant responses (a specification for building APIs in JSON).
 
 ## Installation