message: sc-mc: Add separator after label in sc/mc setting
diff: @@ -102,6 +102,7 @@ export function ScMcExerciseEditor(props: ScMcExerciseProps) {
  {props.renderIntoSettings(
  <React.Fragment>
  {props.config.i18n.isSingleChoice.label}
  + {': '}
  <select
  value={state.isSingleChoice.value ? 'sc' : 'mc'}
  onChange={handleSCMCChange}
  