readme: remove dead URL

Author: markus-wa

README.md

@@ -207,7 +207,6 @@ There is one caveat however: Beta features - which are marked as such via commen
 - [esportslab.gg](https://esportslab.gg/) - Building ML/AI tools for professional esports players
 - [scope.gg](https://scope.gg/) - Analytical and advisory service for advanced CS:GO players
 - [PureSkill.gg](https://pureskill.gg/) - An automated coach to help you get better at CS:GO.
-- [csgofacts.com](https://csgofacts.com/) - A set of open-source services for CSGO game analysis
 - [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