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
..
invulnerability.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pinva0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pinvb0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pinvc0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前
pinvd0.png	a306d1bc59 Add CREDITS-MUSIC, squash	9 月之前