Fix broken link

Author: charlax

README.md

@@ -517,7 +517,7 @@ Dan Heller, Building a Career in Software
 
 Biases don't only apply to hiring. For instance, the fundamental attribution bias also applies when criticizing somebody's code written a long time ago, in a totally different context.
 
-- [Cognitive bias cheat sheet](https://betterhumans.coach.me/cognitive-bias-cheat-sheet-55a472476b18#.6temb6hyg). #hiring
+- [Cognitive bias cheat sheet](https://buster.medium.com/cognitive-bias-cheat-sheet-55a472476b18). #hiring
 
 ### Business