YOPP SiteMIP data from DWD

DWD ICON data are now added to the catalogue of YOPPSiteMIP datasets. Direct reference to the searchable metadata is provided at https://yopp.met.no/metadata_search/?quid=7b96d8aa15d869c2a2c974b0099d3c... and the data are directly available at https://thredds.met.no/thredds/catalog/alertness/YOPP_supersite/icon-dwd....