Remove Taxonomy Slug for Custom Post Type

// Remove Taxonomy Slug

add_filter( 'term_link', 'remove_tax_slug_link', 10, 3 );
function remove_tax_slug_link( $link, $term, $taxonomy ) {
  if ( $taxonomy !== 'your-taxonomy-name' )
    return $link;
  return str_replace( 'your-taxonomy-name/', '', $link );
}

add_action('init', 'custom_tax_rewrite_rule', 10, 0);
function custom_tax_rewrite_rule() {
	$cats = get_terms(
		'your-taxonomy-name', array(
		'hide_empty' => false,
		)
	);
	if( sizeof($cats) )
	foreach( $cats as $cat )
	add_rewrite_rule( $cat->slug.'/?$', 'index.php?your-taxonomy-name='.$cat->slug, 'top' );
}