message: Don't autoscroll unless the header is offscreen
diff: @@ -70,12 +70,14 @@ function PresentationNode({
  !deepEqual(lastPath.current, path)
  ) {
  const clientRect = headerRef.current.getBoundingClientRect();
  + if (clientRect.top < 50) {
  scrollToPosition({
  top: window.scrollY + clientRect.top - 50,
  left: 0,
  behavior: 'smooth',
  });
  }
  + }
  lastPath.current = path;
  }, [path, presentationNodeHash]);
  