MAINT: add numpydoc to doc reqs
MAINT: add numpydoc to doc reqs

guillochon/MOSFiT,guillochon/MOSFiT,mnicholl/MOSFiT,guillochon/MOSFiT,guillochon/FriendlyFit,villrv/MOSFiT,bmockler/MOSFiT,villrv/MOSFiT,bmockler/MOSFiT,mnicholl/MOSFiT,mnicholl/MOSFiT