I don't get it. Please add the script yourself (don't care about copyright): https://gist.github.com/WiliTest/b78ad2c234565ba8ce40df15440540d9

(I don't even understand how to edit my own post here... sorry for the multiple posts)

Actually, it did not work: I tried to import from GitHub, but it doesn't appear in the list of repos. I give up

oh man, I also struggle to find it
To share your script click on your name (top right), in the tab "profile" look at the top on the right, you'll find "add script".

(a menu "share your script" would be handy on your website, or as a heading on the documentation).