message: Add default message prop to StarredEntities
diff: @@ -41,7 +41,14 @@ import useAsync from 'react-use/lib/useAsync';
  *
  * @public
  */
  -export const Content = () => {
  +
  +interface starredEntitiesProp {
  + defaultMessage?: string;
  +}
  +
  +export const Content = ({
  + defaultMessage = 'Click the star beside an entity name to add the entity to this list!',
  +}: starredEntitiesProp) => {
  const catalogApi = useApi(catalogApiRef);
  const catalogEntityRoute = useRouteRef(entityRouteRef);
  const { starredEntities, toggleStarredEntity } = useStarredEntities();
  @@ -76,7 +83,8 @@ export const Content = () => {
  if (starredEntities.size === 0)
  return (
  <Typography variant="body1">
  - You do not have any starred entities yet!
  + {/* You do not have any starred entities yet! */}
  + {defaultMessage}
  </Typography>
  );
  