[PRQ#83138] Deletion Request for mrain-bin

[notify]

Musdev13 [1] filed a deletion request for mrain-bin [2]:

The project is no longer supported and should be deleted to avoid
taking up space.

[1] https://aur.archlinux.org/account/Musdev13/
[2] https://aur.archlinux.org/pkgbase/mrain-bin/