facetwp limit proximity

<?php

add_filter( 'facetwp_proximity_autocomplete_options', function( $options ) {
  $options['types'] = ['(regions)']; // see https://developers.google.com/maps/documentation/javascript/supported_types#table3
  $options['componentRestrictions'] = array(
    'country' => 'us', // see https://developers.google.com/maps/documentation/javascript/reference/places-autocomplete-service#ComponentRestrictions
  );
  return $options;
});