If you run that command now, it doesn’t do anything because the script it tries to download doesn’t exist anymore.
If you ran it when the script still existed, the only way to “uninstall” it is to know what the script did. And we can’t know without the file.
Logan Paul watching a dead body during his infamous visit to Japan’s “suicide forest”.
Edit: apparently this is wrong, see @bulwark@lemmy.world’s comment below.