Merge branch '772-lang-en-ad-php-sowie-lang-de-ad-php-sind-corrupted' into 'development'

Resolve "/lang/en/ad.php sowie /lang/de/ad.php sind corrupted"

Closes #772

See merge request !1278

resources/lang/de/ad.php

@@ -2,5 +2,5 @@
 
 return [
     'werbung' => 'Werbung',
-    'von' => 'von',
-];
+    'von'     => 'von',
+];
\ No newline at end of file

resources/lang/en/ad.php

 <?php
 
 return [
-];
+];
\ No newline at end of file