message: Remove the "Styling with Markdown is supported" link when a PR comment is in edit mode
diff: @@ -676,3 +676,8 @@ tt,
  .js-marketplace-callout-container {
  display: none !important;
  }
  +
  +/* Remove the "Styling with Markdown is supported" link when a PR comment is in edit mode */
  +a.tabnav-extra[href$="mastering-markdown/"] {
  + display: none !important;
  +}
  