freedoom/attic: Old Freedoom resources never die, they just get put in the attic

镜像来自 https://github.com/freedoom/attic

Georgy Samoilov a306d1bc59 Add CREDITS-MUSIC, squash		9 月之前
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punga0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pungb0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pungc0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pungd0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前