Fix project info page at the docs
Fix project info page at the docs

Project info page about cores was outdated. Changed emails,
areas of interests and added some new cores.

Change-Id: I2bf7c685f2574fdec55a451f2ecf869bf4ac8075

group-policy/rally,eayunstack/rally,aforalee/RRally,openstack/rally,yeming233/rally,paboldin/rally,eayunstack/rally,gluke77/rally,amit0701/rally,openstack/rally,eayunstack/rally,cernops/rally,paboldin/rally,vganapath/rally,vganapath/rally,gluke77/rally,amit0701/rally,group-policy/rally,cernops/rally,vganapath/rally,eonpatapon/rally,aforalee/RRally,afaheem88/rally,group-policy/rally,gluke77/rally,redhat-openstack/rally,amit0701/rally,afaheem88/rally,eonpatapon/rally,yeming233/rally,vganapath/rally,paboldin/rally,openstack/rally,openstack/rally,gluke77/rally,redhat-openstack/rally