Updated readme.

Author: ashleydavis

README.md

@@ -2,4 +2,6 @@
 
 If you're a JavaScript developer, you already know that working with data is a big deal. Why let the Python and R coders get all the glory? JavaScript isn't just good at data visualization, you can move your entire data wrangling pipeline to JavaScript and work more effectively. [Data Wrangling with JavaScript](http://bit.ly/2t2cJu2) teaches you core data munging techniques in JavaScript, along with many libraries and tools that will make your data tasks even easier.
 
-This repository contains code the final code for a D3 visualization of space junk covered in Chapter 13 (*Advanced visualization with D3*) of [Data Wrangling with JavaScript](http://bit.ly/2t2cJu2).
+This repository contains completed code for a D3 visualization of space junk covered in Chapter 13 (*Advanced visualization with D3*) of [Data Wrangling with JavaScript](http://bit.ly/2t2cJu2).
+
+Please install dependencies with bower before running. You can this using any web-sever, I recommend [live-server](https://www.npmjs.com/package/live-server).