Updated readme.

Author: ashleydavis

README.md

@@ -4,5 +4,9 @@ If you're a JavaScript developer, you already know that working with data is a b
 
 This repository contains code examples for Chapter 5 (*Exploratory coding*) of [Data Wrangling with JavaScript](http://bit.ly/2t2cJu2).
 
+## Resources
 
-
+- [Data Wrangling with JavaScript](http://bit.ly/2t2cJu2)
+- [The Data Wrangler](http://www.the-data-wrangler.com/)
+- [Data-Forge](http://www.data-forge-js.com/)
+- [Data-Forge Notebook](http://data-forge-notebook.com/)