antje-s
commented
10 months ago - properties.data-id was optional so changed to required,
- changed optional not to be bold
- removed duplicate of sha512 under Properties / Integrity
- added "or WCMP2 defined extensionsfootnote:[https://github.com/wmo-im/wcmp2-codelists/blob/main/codelists/link-type.csv]" for rel under links