Remove spurious Nones from grounding_map
Remove spurious Nones from grounding_map

johnbachman/indra,jmuhlich/indra,pvtodorov/indra,bgyori/indra,bgyori/indra,sorgerlab/belpy,sorgerlab/belpy,pvtodorov/indra,johnbachman/belpy,sorgerlab/belpy,johnbachman/belpy,sorgerlab/indra,bgyori/indra,pvtodorov/indra,sorgerlab/indra,johnbachman/belpy,pvtodorov/indra,johnbachman/indra,johnbachman/indra,jmuhlich/indra,jmuhlich/indra,sorgerlab/indra