Shortcode fix for WC Points & Rewards

## points_shortcode
	function woocommerce_points_rewards_my_points($atts, $content = null) { // **SHORTCODE** add string ($atts, $content=null)
		global $wc_points_rewards;

		$points_balance = WC_Points_Rewards_Manager::get_users_points( get_current_user_id() );
		$points_label   = $wc_points_rewards->get_points_label( $points_balance );

		$count = apply_filters( 'wc_points_rewards_my_account_points_events', 5, get_current_user_id() );

		// get a set of points events, ordered newest to oldest
		$args = array(
			'orderby' => array(
				'field' => 'date',
				'order' => 'DESC',
			),
			'per_page' => $count,
			'paged'    => 0,
			'user'     => get_current_user_id(),
		);

		$events = WC_Points_Rewards_Points_Log::get_points_log_entries( $args );

		ob_start(); // **SHORTCODE** object start
		// load the template
		wc_get_template(
			'myaccount/my-points.php',
			array(
				'points_balance' => $points_balance,
				'points_label'   => $points_label,
				'events'         => $events,
			),
			'',
			$wc_points_rewards->get_plugin_path() . '/templates/'
		);
		$content = ob_get_clean(); // **SHORTCODE**

		return do_shortcode( $content ); // **SHORTCODE** place shortcode in content area
	}
	add_shortcode ('points_shortcode', 'woocommerce_points_rewards_my_points'); // **SHORTCODE** declare shortcode to be used [points_shortcode]
}