Reworked the Tiers (Patreon)

I've just revamped the Tiers. They are purely for fun right now, as all patrons get the same rewards right now.Patreon doesn't update that automatically (probably becasue that'd result in creators needing to re-send all rewards), so if you want to make it update your Tier based on your pledge - you can cancel your pledge and add it again, I think it should work.(correct me if I'm wrong).- unfa