Rewrote rsvp-submit.php again #3

static/rsvp-submit.php

@@ -1,5 +1,5 @@
 <?php
-require __DIR__ . '/../vendor/autoload.php'; // adjust path if needed
+require __DIR__ . '/vendor/autoload.php'; // adjust path if needed
 use PHPMailer\PHPMailer\PHPMailer;
 use PHPMailer\PHPMailer\Exception;