fix: dont output secrets table if nothing there

See coop-cloud/organising#162.

cli/app/new.go

@@ -232,7 +232,10 @@ func action(c *cli.Context) error {
 		for secret := range secrets {
 			secretTable.Append([]string{secret, secrets[secret]})
 		}
-		defer secretTable.Render()
+
+		if len(secrets) > 0 {
+			defer secretTable.Render()
+		}
 	}
 
 	tableCol := []string{"Name", "Domain", "Type", "Server"}