How add url and modified date of homepage to sitemap.xml in wordpress?

I use this code for adding sitemap.xml to my wordpress site without plugin. this works excellent. but is incomplete. please add url and modified date of wordpress homepage (index.php) to this sitemap. i display my recent published and recent modified posts in my homepage. function xml_sitemap(){$postsForSitemap=get_posts(array(‘numberposts’=>-1,’orderby’=>’modified’,’post_type’=>array(‘post’),’order’=>’DESC’));$sitemap='<?xml version=”1.0″ encoding=”UTF-8″?>’;$sitemap.='<urlset xmlns=”http://www.sitemaps.org/schemas/sitemap/0.9″>’;foreach($postsForSitemap as $post){setup_postdata($post);$sitemap.='<url>’.'<loc>’.get_permalink($post->ID).'</loc>’.'<lastmod>’.get_the_modified_date(‘c’,$post->ID).'</lastmod>’.'</url>’}$sitemap.='</urlset>’;$fp=fopen(ABSPATH.”sitemap.xml”,’w’);fwrite($fp,$sitemap);fclose($fp)}add_action(“publish_post”,”xml_sitemap”)

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Opal 2.0 compliance in “a system”

I can read on this page : https://www.crucial.fr/fra/fr/setup-ssd-encryption-via-bitlocker “Opal 2.0 support: The system must support Opal 2.0 safety standards. The Opal 2.0 standard is not backwards compatible. Crucial’s self-encrypting drives are not compatible with Opal 1.0. Contact your system manufacturer to verify your system’s compatibility with Opal.” This does not mean anything to me… In…

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