Error message if anyone try to create multiple helm chart at a time (#4952)

* error message for creating multiple helm chart at a time

Signed-off-by: hanif <abuhanifa@pathao.com>

* Update cmd/helm/create.go

Co-Authored-By: a8uhnf <a8uhnf@users.noreply.github.com>
Signed-off-by: hanif <abuhanifa@pathao.com>
Signed-off-by: Benjamen Keroack <benjamen.keroack@dollarshaveclub.com>

cmd/helm/create.go

@@ -75,6 +75,9 @@ func newCreateCmd(out io.Writer) *cobra.Command {
 			if len(args) == 0 {
 				return errors.New("the name of the new chart is required")
 			}
+			if len(args) > 1 {
+				return errors.New("command 'create' doesn't support multiple arguments")
+			}
 			cc.name = args[0]
 			return cc.run()
 		},