message: Fix `highest-rated-comment` where the first comment is the best one
  Example:
diff: @@ -10,7 +10,8 @@ function getCount(reaction: HTMLElement): number {
  function init(): false | void {
  let highest;
  - for (const like of select.all('[aria-label*="reacted with thumbs up"]')) {
  + // `.js-timeline-item` excludes the very first comment
  + for (const like of select.all('.js-timeline-item [aria-label*="reacted with thumbs up"]')) {
  const count = getCount(like);
  const dislike = select('[aria-label*="reacted with thumbs down"]', like.parentElement!);
  