Remove Direct Debit as it's only supported through Mollie Recurring

src/molliedirectdebit.php

@@ -1,20 +0,0 @@
-<?php
-
-require_once __DIR__ . '/mollie/mollie.php';
-
-function molliedirectdebit_config() {
-	$config = mollie_config();
-
-	$config = array_merge($config, array(
-		'FriendlyName' => array(
-			'Type' => 'System',
-			'Value'=> 'Mollie Direct Debit'
-		)
-	));
-
-	return $config;
-}
-
-function molliedirectdebit_link($params) {
-	return mollie_link($params, Mollie_API_Object_Method::DIRECTDEBIT);
-}