Update comparisons.md (#1519)
Update comparisons.md (#1519)

Minor grammar fixes
Atoms/kubespray,kubernetes-sigs/kubespray,Abdelsalam-Abbas/kubespray_fork,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubespray/kargo,insequent/kargo,kubespray/kargo,Lendico/kargo,kubernetes-sigs/kubespray,sgm-media/kargo,Abdelsalam-Abbas/kubespray_fork,Atoms/kubespray,kubernetes-incubator/kargo,kubernetes-incubator/kubespray,sgm-media/kargo,kubernetes-incubator/kubespray,Atoms/kubespray,Lendico/kargo,kubernetes-incubator/kargo,insequent/kargo