add google site verification file
add google site verification file

SlovakNationalGallery/senxskutocnost.sng.sk,SlovakNationalGallery/senxskutocnost.sng.sk,SlovakNationalGallery/senxskutocnost.sng.sk,SlovakNationalGallery/senxskutocnost.sng.sk,SlovakNationalGallery/senxskutocnost.sng.sk