fix: use title of FAQ instead of publisher for 2FA name

Author: thorsten

phpmyfaq/src/phpMyFAQ/User/TwoFactor.php

@@ -44,7 +44,7 @@ public function __construct(
         $this->qrCodeProvider = new EndroidQrCodeProvider();
         $this->twoFactorAuth = new TwoFactorAuth(
             $this->qrCodeProvider,
-            $this->configuration->get('main.metaPublisher'),
+            $this->configuration->get('main.titleFAQ'),
             6,
             30,
             Algorithm::Sha1