scripts/generateProptypes.ts/sortBreakpointsLiteralByViewportAscending
function sortBreakpointsLiteralByViewportAscending(a: ttp.LiteralType, b: ttp.LiteralType) {
  // default breakpoints ordered by their size ascending
  const breakpointOrder: unknown[] = ['"xs"', '"sm"', '"md"', '"lg"', '"xl"'];

  return breakpointOrder.indexOf(a.value) - breakpointOrder.indexOf(b.value);
}