Update README.md

Author: ashleydavis

README.md

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 To keep up with my work please follow @ashleydavis75 on Twitter or sign up for my email list on my blog [The Data Wrangler](http://www.the-data-wrangler.com/).
 
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 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.