README: add link to @quancore's thesis

Author: markus-wa

README.md

@@ -157,6 +157,7 @@ It's recommended to use some kind of dependency management system such as [dep](
 - [noesis.gg](https://www.noesis.gg/) - A suite of explorative tools to help you analyze and improve your CS:GO performance
 - [cs-demo-minifier](https://github.com/markus-wa/cs-demo-minifier) - Converts demos to JSON, MessagePack and more
 - [csgo_spray_pattern_plotter](https://github.com/o40/csgo_spray_pattern_plotter) - A tool to extract and plot spray patterns from CS:GO replays
+- [CS:GO Player Skill Prediction](https://drive.google.com/file/d/1JXIB57BA2XBTYVLSy6Xg_5nfL6dWyDmG/view) - Machine learning master thesis by [@quancore](https://github.com/quancore) about predicting player performance
 
 If your project is using this library feel free to submit a PR or send a message in Gitter to be included in the list.