Added You Dont Know JS at the Books section

Author: tvalentius

README.md

@@ -110,6 +110,7 @@ Useful articles and learning resources.
 - [The Developer's Guide to Creating a Successful Blog](https://gumroad.com/l/successfulblog), by  Flavio Copes
 - [Technical Writing for Dummies](http://www.amazon.co.uk/Technical-Writing-Dummies-Sheryl-Lindsell-Roberts/dp/0764553089/ref=sr_1_1?ie=UTF8&s=books&qid=1283958591&sr=8-1), by Sheryl Lindsell-Roberts
 - [The Handbook of Technical Writing](https://www.amazon.com/gp/aw/d/1457675528/ref=cm_cr_arp_mb_bdcrb_top?ie=UTF8), by Gerald J. Alre
+- [You Dont Know JS](https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/README.md), by Kyle Simpson
 
 ## Videos