message: Set overlay of math editor to above
  After the feedback I got from the overlay shall be shown above again.
diff: @@ -239,7 +239,7 @@ export function MathEditor(props: MathEditorProps) {
  )}
  {helpOpen ? null : (
  <HoverOverlay
  - position="below"
  + position="above"
  anchor={anchorRef}
  allowSelectionOverflow
  >
  