Fork with updates for 2022

I just found this repo today and think it is a fantastic source of information. Unfortunately it looks like it hasn't been updated for over 2 years, so I have forked it and began updating it by replacing dead links, rewriting old/incorrect answers, and answering questions.

https://github.com/dfuentes87/linux-sysadmin-questions

Please help out with PRs!