Good luck to them
Well, I can't see the difference between basing a religion on some fictitious, fanciful notion portrayed in a work of fiction, and any other religion (which tend to be fictitious, fanciful notions portrayed in works of fiction)
Oh, actually, I can think of one difference - I'm guessing the Jedi folk won't be trying to subjugate and control the masses in order to fuel their own personal megalomaniac tenancies.