rm 5.5 sitemaps

functions.php

@@ -16,6 +16,7 @@ function dw_setup() {
 	add_image_size( 'post-large', 770, 577, true );
 	add_image_size( 'studio', 400, 300, true );
 	add_theme_support( 'align-wide' );
+  remove_action( 'init', 'wp_sitemaps_get_server' );
 }
 endif;
 add_action( 'after_setup_theme', 'dw_setup' );