function exclude_category( $query ) {
if ( $query->is_home ) {
$query->set('cat', '-3021');
}
return $query;
}
add_filter('pre_get_posts',function exclude_category( $query ) {
if ( $query->is_home ) {
$query->set('cat', '-3021');
}
return $query;
}
add_filter('pre_get_posts',