Update textdomain

Author: travislopes

entryexpiration.php

@@ -6,8 +6,7 @@
 Version: 2.1
 Author: ForGravity
 Author URI: https://forgravity.com
-Text Domain: gravityformsentryexpiration
-Domain Path: /languages
+Text Domain: gravity-forms-entry-expiration
  **/
 
 define( 'GF_ENTRYEXPIRATION_VERSION', '2.1' );