TileOrder preferredTileOrder() {
    // there's only TMS currently - but once there are more, this can be changed according to the scheme
    return TileOrder.TMS;
  }
@param tileScheme the tile scheme to use e.g. {z}/{x}/{y}.pbf
@param basePath   the base path to append the generated relative tile path to
planetiler-core/src/main/java/com/onthegomap/planetiler/files/TileSchemeEncoding.java