[Scheduler docs](https://github.com/shubheksha/kubernetes-internals#scheduler-2) has changed location to [2]. So [1] is giving `404 Page not found` error. [1] https://github.com/kubernetes/community/blob/master/contributors/devel/scheduler.md [2] https://github.com/kubernetes/community/blob/master/contributors/devel/sig-scheduling/scheduler.md