Add aliases for kube command

Author: versilis

cmd/internal/kube/kube.go

@@ -9,6 +9,10 @@ import (
 var Cmd = &cobra.Command{
 	Use:   "kube",
 	Short: "Install Akita in your Kubernetes cluster",
+	Aliases: []string{
+		"k8s",
+		"kubernetes",
+	},
 	RunE: func(_ *cobra.Command, _ []string) error {
 		return cmderr.AkitaErr{Err: errors.New("no subcommand specified")}
 	},