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

镜像自地址 https://github.com/freedoom/attic

Georgy Samoilov e3ace68fa1 Take out the unrelated stuff, commit and squash		9 月之前
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fskua0.png	e3ace68fa1 Take out the unrelated stuff, commit and squash	9 月之前
fskub0.png	e3ace68fa1 Take out the unrelated stuff, commit and squash	9 月之前
fskuc0.png	e3ace68fa1 Take out the unrelated stuff, commit and squash	9 月之前