Remove validation from sub-commands

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/create_kustomization.go

@@ -119,9 +119,6 @@ func NewKustomizationFlags() kustomizationFlags {
 }
 
 func createKsCmdRun(cmd *cobra.Command, args []string) error {
-	if len(args) < 1 {
-		return fmt.Errorf("Kustomization name is required")
-	}
 	name := args[0]
 
 	if kustomizationArgs.path == "" {