SEO. Remove attr text/javascript, text/css, hentry class

functions.php

add_filter('style_loader_tag', 'dark_theme_remove_type_attr', 10, 2);
add_filter('script_loader_tag', 'dark_theme_remove_type_attr', 10, 2);
function dark_theme_remove_type_attr($tag, $handle) {
	$tag = str_replace( 'type="text/javascript"', '', $tag);
	$tag = str_replace( "type='text/javascript'", '', $tag);
	$tag = str_replace( 'type="text/css"', '', $tag);
	$tag = str_replace( "type='text/css'", '', $tag);
	return $tag;
}

add_filter('post_class', 'wph_remove_hentry_class');
function wph_remove_hentry_class($classes) {
	$classes = array_diff($classes, array('hentry'));
	return $classes;
}