Update remote desktop technology used by GNOME

GNOME no longer uses Vino as its VNC server. Vino is now archived and unmaintained[0].

gnome-remote-desktop[1] is the current remote desktop server used by GNOME. It is a VNC server but is also capable of using RDP (wip)[2].

[0] https://wiki.gnome.org/Projects/Vino [1] https://gitlab.gnome.org/GNOME/gnome-remote-desktop/ [2] https://gitlab.gnome.org/GNOME/gnome-remote-desktop/-/commits/master?author=Pascal%20Nowack

Fixes #124 (closed)