Add more stuff

[dschier-wtd]

Found a cool search with duckduckgo, which is presenting a ton of commands to add.

https://duckduckgo.com/?q=cheatsheet+linux&ia=cheatsheet&iax=cheatsheet

Another list of some useful things can be found in the README.md

[dschier-wtd]

Ansible added in 048dda8.

[dschier-wtd]

@mrpreacherman maybe you can have a look here to add something 👍

[dschier-wtd]

I'll start with system-information commands.