Merge branch 'cleanup/remove-install-script' into 'master'

Cleanup/remove install script

See merge request !123

(cherry picked from commit 270a8911)

f060ff97 [README] do not instruct to use course install script
b4bcf0e6 remove scripts folder
bdf403d2 [Readme] change wording
1 job for !125 with cherry-pick-270a8911
latest merge request