Show different screen when all Dungeon Waifu are gone

[chase-manning]

The page will likely error out when all the waifus are gone.
Or at least it will look strange.
A page should be added for a nice display for when they have all gone.
Maybe a message reading something like All Waifus have been rescued from the Dungeon! Thanks Anon

[Chumbus]

Unassigned as we should do this after setting up all required day 1 features. This won't be needed until the Dungeon is cleared. Expect this to be days to week after feature release.