improve readme

LICENSE.MIT

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) <year> <copyright holders>
+Copyright (c) 2014
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,18 +1,31 @@
-Intro
+base64-js
-=====
+=========
+
+`base64-js` does basic base64 encoding/decoding in pure JS.
 
 [![build status](https://secure.travis-ci.org/beatgammit/base64-js.png)](http://travis-ci.org/beatgammit/base64-js)
 
 [![testling badge](https://ci.testling.com/beatgammit/base64-js.png)](https://ci.testling.com/beatgammit/base64-js)
 
-`base64-js` does basic base64 encoding/decoding in pure JS. Many browsers already have this functionality, but it is for text data, not all-purpose binary data.
+Many browsers already have base64 encoding/decoding functionality, but it is for text data, not all-purpose binary data.
 
 Sometimes encoding/decoding binary data in the browser is useful, and that is what this module does.
 
-API
+## install
-===
+
+With [npm](https://npmjs.org) do:
+
+`npm install base64-js`
+
+## methods
+
+`var base64 = require('base64-js')`
+
+`base64` has two exposed functions, `toByteArray` and `fromByteArray`, which both take a single argument.
+
+* `toByteArray` - Takes a base64 string and returns a byte array
+* `fromByteArray` - Takes a byte array and returns a base64 string
 
-`base64-js` has two exposed functions, `toByteArray` and `fromByteArray`, which both take a single argument.
+## license
 
-* toByteArray- Takes a base64 string and returns a byte array
+MIT
-* fromByteArray- Takes a byte array and returns a base64 string