Migrate sas-occurrences repository to this repository

[peterdesmet]

sas-occurrences

• [ ] Migrate files
• [ ] Update README
• [ ] Update team access
• [ ] Update links in the metadata
• [ ] Update links in the wild
• [ ] Update on dataset list
• [ ] Create issue label
• [ ] Migrate 10/21 issues
• [ ] Remove old repo

[peterdesmet]

Update on an old issue: the repo https://github.com/inbo/sas-occurrences does no longer exist. SAS data are now included in https://esas.ices.dk/ and published as Darwin Core to EMODNet/OBIS/GBIF via https://github.com/EMODnet/esas2obis.