Update who.md
Update who.md

Moved the Pomona reference so the list is alphabetized.
JakeGinnivan/GitVersion,alexhardwicke/GitVersion,pascalberger/GitVersion,JakeGinnivan/GitVersion,distantcam/GitVersion,ermshiperete/GitVersion,MarkZuber/GitVersion,dpurge/GitVersion,JakeGinnivan/GitVersion,dazinator/GitVersion,asbjornu/GitVersion,ermshiperete/GitVersion,FireHost/GitVersion,gep13/GitVersion,dazinator/GitVersion,DanielRose/GitVersion,MarkZuber/GitVersion,FireHost/GitVersion,GitTools/GitVersion,dpurge/GitVersion,distantcam/GitVersion,ParticularLabs/GitVersion,DanielRose/GitVersion,Philo/GitVersion,GitTools/GitVersion,asbjornu/GitVersion,DanielRose/GitVersion,onovotny/GitVersion,Philo/GitVersion,dpurge/GitVersion,dpurge/GitVersion,pascalberger/GitVersion,RaphHaddad/GitVersion,JakeGinnivan/GitVersion,pascalberger/GitVersion,onovotny/GitVersion,gep13/GitVersion,ermshiperete/GitVersion,alexhardwicke/GitVersion,ParticularLabs/GitVersion,RaphHaddad/GitVersion,onovotny/GitVersion,ermshiperete/GitVersion