flatpak: Add the application/x-love-game MIME type

Installs the MIME type for LÖVE games, allowinjg them to be detected.
4 jobs for wip/aplazas/flatpak in 11 minutes and 43 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
passed flatpak:app #54534

00:10:03

 
  Test
passed flatpak:tests #54535

00:01:00

 
  Review
passed review #54536

00:00:21

passed stop_review #54537
manual

00:00:18