Add a reference to security papers.

This is a link to collected security papers by @jason_trost.

README.md

@@ -46,6 +46,7 @@ We're looking for pull requests related to papers we should add, better organiza
 * [Services Engineering Reading List](https://github.com/mmcgrana/services-engineering)
 * [Readings in Distributed Systems](http://christophermeiklejohn.com/distributed/systems/2013/07/12/readings-in-distributed-systems.html)
 * [Gradual Typing Bibliography](http://samth.github.io/gradual-typing-bib/)
+* [Security Data Science Papers](http://www.covert.io/security-datascience-papers/)
 
 Please check out our [wiki-page](https://github.com/papers-we-love/papers-we-love/wiki/Other-Good-Sources-of-Reading-Material) for links to blogs, books, exchanges that are worth a good read.