A new data model, AisVessel in the subject dataModel.MarineTransport
Thanks to the contributors of the Puerto de Huelva

- AisVessel. NGSI-LD schema for AisVessel entity, representing vessel AIS information from different AIS data-sources
A new data model, AisVessel in the subject dataModel.MarineTransport
Thanks to the contributors of the Puerto de Huelva

** ADOPTERS.yaml file location considerations
** SHACL files
** Alignment proposal: EDINT (FEMP, Spain) ↔ official Smart Data Models — parking, traffic, environment
** Add dataModel.DigitalMarketing subject (Brand, DigitalAsset, DigitalAssetMetric, DataProvider)
** Add agriSampling data models
** added examples and needed files for all resource types of HL7/FHIR-R4
