[AGS] unknown game variant for 'ags-fallback' (Seek, and ye shall find)

[MarcoBorrini99]

The game in 'Peanut Panda - Seek - GGJ2021 Executable' seems to be an unknown
game variant.

Please report the following data to the ScummVM team at
https://bugs.scummvm.org/ along with the name of the game you tried to add and
its version, language, etc.:

Matched game IDs for the ags engine: seekye, ags-fallback

{"GGJ21.exe", 0, "0564de07d3fd5c16e6947a647061913c", 6448377},

Extra Info
URL		​https://peanut-panda-pixels.itch.io/seek-and-ye-shall-find
VERSION		n/a
LANGUAGE		English
PLATFORM		Windows

[tag2015]

Thanks, added in ​8fea0be