Wrong instruction for debian

[Hermann-van-Heist]

The new instruction must be

Packages compatible with Debian are available on the [openSUSE Build Service](.........).
You can add a repository using terminal to receive automatic updates:

echo -e "Types: deb\nURIs: https://download.opensuse.org/repositories/Debian:/debbuild/Debian_12/\nSuites: ./\nComponents: \nSigned-By: /etc/apt/keyrings/lutris.gpg" | sudo tee /etc/apt/sources.list.d/lutris.sources > /dev/null
wget -q -O- https://download.opensuse.org/repositories/Debian:/debbuild/Debian_12/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/lutris.gpg
sudo apt update
sudo apt install lutris