message: App: Proper introductory text
diff: @@ -58,7 +58,9 @@ export const RequestTypeChooserPage = (props: RequestTypeChooserPageProps) => {
  return (
  <IntlProvider definition={window.I18N_DEFINITION} scope="generator">
  - <p>TODO: Quick introductory text.</p>
  + <p>
  + <Text id="app-introduction" />
  + </p>
  <div className="radio-group radio-group-vertical radio-group-padded">
  {request_types.map((type) => (
  <RadioWithModal type={type} />
  