Update 1.7.7a

Repentance v1.7.7a Localization - Fixed some achievements being rendered incorrectly when the language is set to Russian Modding changes - Added a placeholder collection sprite for modded items that do not provide one - Fixed Lemegeton wisps not being rendered properly for modded items - Fixed costumeSuffix attribute not working as intended when assigned to Isaac - "goto" command now accepts "default" as a room type when trying to warp to a special room