fix: more info on multiselect

See coop-cloud/organising#265.

cli/app/remove.go

@@ -84,6 +84,8 @@ var appRemoveCommand = &cli.Command{
 			if !internal.Force {
 				secretsPrompt := &survey.MultiSelect{
 					Message: "which secrets do you want to remove?",
+					Help:    "'x' indicates selected, enter / return to confirm, ctrl-c to exit, vim mode is enabled",
+					VimMode: true,
 					Options: secretNames,
 					Default: secretNames,
 				}
@@ -120,6 +122,8 @@ var appRemoveCommand = &cli.Command{
 				if !internal.Force {
 					volumesPrompt := &survey.MultiSelect{
 						Message: "which volumes do you want to remove?",
+						Help:    "'x' indicates selected, enter / return to confirm, ctrl-c to exit, vim mode is enabled",
+						VimMode: true,
 						Options: vols,
 						Default: vols,
 					}