MyMiniFactory and discounts

To tidy things up, here's a list of modular sets that are no longer in the repository but are available on MyMiniFactory, some with new Patron discount codes (it's Valentine's day around the corner after all).

• Modular Humanoids 30% code: BodyParts

• Modular Undead 30% code: bonerattle

• Modular Birdfolk

• Modular Hussars  20% code: ThunderingHooves

• Modular Space 30% code: bitsinspace

• Modular Space Knights 30% code: bitsinspace