Update PnpKarasekImporter.php
Update PnpKarasekImporter.php

@rastislav-chynoransky i've corrected some translations, a colleague checked it for us
SlovakNationalGallery/web-umenia-2,SlovakNationalGallery/web-umenia-2,SlovakNationalGallery/web-umenia-2,SlovakNationalGallery/web-umenia-2