Added Homebrew documentation
Added Homebrew documentation

GitTools/GitVersion,JakeGinnivan/GitVersion,gep13/GitVersion,onovotny/GitVersion,dpurge/GitVersion,ermshiperete/GitVersion,asbjornu/GitVersion,ermshiperete/GitVersion,asbjornu/GitVersion,ParticularLabs/GitVersion,dpurge/GitVersion,JakeGinnivan/GitVersion,dazinator/GitVersion,dazinator/GitVersion,ParticularLabs/GitVersion,dpurge/GitVersion,GitTools/GitVersion,onovotny/GitVersion,dpurge/GitVersion,ermshiperete/GitVersion,JakeGinnivan/GitVersion,JakeGinnivan/GitVersion,ermshiperete/GitVersion,onovotny/GitVersion,gep13/GitVersion