docs: include ext-zip and Apple Developer Program requirement

Author: danjohnson95

docs/requirements.md

@@ -4,3 +4,7 @@ weight: 3
 ---
 
 The laravel-mobile-pass package requires **PHP 8.2+**,  **Laravel 12+**. 
+
+The [zip extension](https://www.php.net/manual/en/zip.installation.php) is required.
+
+You will also need to be a member of the [Apple Developer Program](https://developer.apple.com/programs/enroll) to generate passes for Apple.