Remove Category Base
add_action('init', 'remove_category_base');
function remove_category_base() {
global $wp_rewrite;
$wp_rewrite->category_base = '';
$wp_rewrite->flush_rules();
}
add_action('init', 'remove_category_base');
function remove_category_base() {
global $wp_rewrite;
$wp_rewrite->category_base = '';
$wp_rewrite->flush_rules();
}