Merge pull request #19 from CameronSima/master

Added NPM badge to README.md

Author: flyingzumwalt

README.md

@@ -2,6 +2,8 @@
 
 [![Build Status](https://travis-ci.org/CfABrigadePhiladelphia/jawn.svg?branch=master)](https://travis-ci.org/CfABrigadePhiladelphia/jawn)
 
+[![NPM](https://nodei.co/npm/jawn.png)](https://nodei.co/npm/jawn/)
+
 Jawn is a node.js module that allows _distributed version control of Tabular Data_. It's connected to the [dat](https://github.com/maxogden/dat) project. It allows you to import tabular data (rows and columns like CSV or TSV) and track how those data change over time. _Do you have non-tabular data? read this:_ [What about Non Tabular Data?](https://github.com/CfABrigadePhiladelphia/jawn/wiki/What-about-Non-Tabular-Data%3F)  
 
 The key features for jawn are to: