Update de_DE, thanks to slim

language/de_DE/whats_new_16.lang.php

@@ -0,0 +1,10 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | This file is part of Piwigo.                                          |
+// |                                                                       |
+// | For copyright and license information, please view the COPYING.txt    |
+// | file that was distributed with this source code.                      |
+// +-----------------------------------------------------------------------+
+$lang['Brand new login & preferences with Standard pages !'] = 'Brandneue Anmeldung und Einstellungen mit Standardseiten!';
+$lang['Two factor authentication is here'] = 'Die Zwei-Faktor-Authentifizierung ist da';
+$lang['UI redesigns that make a difference'] = 'UI-Neugestaltungen, die einen Unterschied machen';