I personally don’t expect this Church of Asgard thing to go anywhere, but it would be cool if it did.
Spider-Man: Homecoming snuck a few references of its own in, one of which has caused some major speculation among fans about certain ancient religions.
Thor: Ragnarok is, obviously, bringing the Asgardian apocalypse, and whatever ramifications that will have for Earth.
First spotted by a Reddit user, this teeny little detail could imply a whole lot about how the MCU is evolving.