public static function plugin_deactivation_notice() {
		?>
		<div id="message" class="error is-dismissible">
			<p><?php printf( __( 'The WooCommerce Helper plugin is no longer needed. <a href="%s">Manage subscriptions</a> from the extensions tab instead.', 'woocommerce' ), esc_url( admin_url( 'admin.php?page=wc-addons&section=helper' ) ) ); ?></p>
		</div>
		<?php
	}