Update metrics.md file
Update metrics.md file

Signed-off-by: Shirly Radco <ba6262daa73385880ed517c7c0c9a06209e54020@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,davidvossel/kubevirt