Add Proper Build script

inc/list-tables/class-email-list-table.php

@@ -225,7 +225,7 @@ class Email_List_Table extends Base_List_Table {
 			}
 
 			$new_email = $email->duplicate();
-
+			// translators: the %s is the thing copied.
 			$new_name = sprintf(__('Copy of %s', 'wp-multisite-waas'), $email->get_name());
 
 			$new_email->set_name($new_name);