Update copyright dates; standardize plugin header block

publishpress.php

@@ -3,15 +3,15 @@
  * Plugin Name: PublishPress Planner
  * Plugin URI: https://publishpress.com/
  * Description: PublishPress Planner helps you plan and publish content with WordPress. Features include a content calendar, notifications, and custom statuses.
+ * Version: 4.0.0
  * Author: PublishPress
  * Author URI: https://publishpress.com
- * Version: 4.0.0
  * Text Domain: publishpress
  * Domain Path: /languages
  * Requires at least: 5.5
  * Requires PHP: 7.2.5
  *
- * Copyright (c) 2023 PublishPress
+ * Copyright (c) 2024 PublishPress
  *
  * ------------------------------------------------------------------------------
  * Based on Edit Flow
@@ -36,9 +36,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  * @package     PublishPress
- * @category    Core
  * @author      PublishPress
- * @copyright   Copyright (C) 2023 PublishPress. All rights reserved.
+ * @copyright   Copyright (C) 2024 PublishPress. All rights reserved.
+ * @link        https://publishpress.com/
+ * 
  */
 
 use PPVersionNotices\Module\MenuLink\Module;