Thanks for doing this. Really nice for the beginner!
Good work thanks.
ps alt + 3 on my qwerty keyboard
in section 5) you could add PageUp/PageDown for changing layers?
Thanks for the suggestion Anders, I made a pull request and it should be merged soon. Otherwise it is also available as a PDF here : https://silica.io/static/downloads/kicad-cheatsheet-landscape.pdf.