Add OARS metadata and update gitlab links

2 jobs for master in 14 minutes and 50 seconds (queued for 4 seconds)
latest
Status Name Job ID Coverage
  Build Flatpak
passed flatpak:gnome-games #42240

00:14:49

failed flatpak:unit-tests #42239

00:03:43

 
Name Stage Failure
failed
flatpak:unit-tests Build Flatpak
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