message: Make linkTarget configurable for MarkdownContent
diff: @@ -67,6 +67,7 @@ const useStyles = makeStyles<BackstageTheme>(
  type Props = {
  content: string;
  dialect?: 'gfm' | 'common-mark';
  + linkTarget?: Options['linkTarget'];
  };
  const components: Options['components'] = {
  @@ -90,7 +91,7 @@ const components: Options['components'] = {
  * If you just want to render to plain [CommonMark](https://commonmark.org/), set the dialect to `'common-mark'`
  */
  export function MarkdownContent(props: Props) {
  - const { content, dialect = 'gfm' } = props;
  + const { content, dialect = 'gfm', linkTarget } = props;
  const classes = useStyles();
  return (
  <ReactMarkdown
  @@ -98,6 +99,7 @@ export function MarkdownContent(props: Props) {
  className={classes.markdown}
  children={content}
  components={components}
  + linkTarget={linkTarget}
  />
  );
  }
  