docs(quick-start) Enumerated supported platforms
docs(quick-start) Enumerated supported platforms

Following suggestion a list of platforms that *do* support cloud config variables. In addition minor mark up formatting is added.
vtolstov/cloudinit,mischief/coreos-cloudinit,cusspvz/coreos-cloudinit,endocode/coreos-cloudinit,crawford/coreos-cloudinit,cusspvz/coreos-cloudinit,vtolstov/cloudinit,snailwalker/coreos-cloudinit,faddat/coreos-cloudinit,coreos/coreos-cloudinit,crawford/coreos-cloudinit,sigma/coreos-cloudinit,sigma/coreos-cloudinit,endocode/coreos-cloudinit,rancher/coreos-cloudinit,rancher/coreos-cloudinit,coreos/coreos-cloudinit,davidwalter0/coreos-cloudinit,packethost/coreos-cloudinit,snailwalker/coreos-cloudinit,davidwalter0/coreos-cloudinit,faddat/coreos-cloudinit,packethost/coreos-cloudinit,mischief/coreos-cloudinit