Dry::Types::Params::* missing from Valkyrie::Types

[cgalarza]

Dry::Types::Params::* definitions are not included in Valkyrie::Types. I am not sure if this is intentional because all the other built-in dry-type classes listed here (besides Maybe types) are included. I think the definition of Valkyrie::Types::Params::ID might be overriding all the other Params definitions. I can get around it for now by using Dry::Types['params.nil'] so its not a huge problem, but I thought I would document it here. If this isn't the desired behavior I can look into how to fix it.

[tpendragon]

If you want to get the other Params types working, I think that'd be a great addition!