fix URL Dutch national GDI, they changed it...
fix URL Dutch national GDI, they changed it...

tomkralidis/GeoHealthCheck,justb4/GeoHealthCheck,geopython/GeoHealthCheck,geopython/GeoHealthCheck,tomkralidis/GeoHealthCheck,justb4/GeoHealthCheck,justb4/GeoHealthCheck,tomkralidis/GeoHealthCheck,tomkralidis/GeoHealthCheck,geopython/GeoHealthCheck,justb4/GeoHealthCheck,geopython/GeoHealthCheck