Upload Dateitypen anpassen

Anpassung LocalSettings.php:
# Neue Typen zur bestehenden Liste von DefaultSettings.php hinzufügen
$wgFileExtensions[] = 'docx';
$wgFileExtensions[] = 'xls';
$wgFileExtensions[] = 'pdf';
$wgFileExtensions[] = 'mpp';
$wgFileExtensions[] = 'odt';
$wgFileExtensions[] = 'ods';