Add installation instructions to readme

README.md

@@ -1,3 +1,12 @@
 # my-name-is-url [![Build Status](https://travis-ci.org/lukechilds/my-name-is-url.svg?branch=master)](https://travis-ci.org/lukechilds/my-name-is-url)
 
 Intelligently finds many different url formats in a string. Works in browser and node.
+
+## Install
+```shell
+$ npm install --save my-name-is-url
+```
+or
+```shell
+$ jspm install npm:my-name-is-url
+```