D2.2-EHRxF FHIR IG and repository of supporting materials

Summary
D2.2 - EHRxF FHIR IG and repository of supporting materials (M12, M24) | Lead: HL7 (Other, PU): Website repository to collect artefacts used to accelerate the contributions of the EEHRxF community. Results build incrementally, continuously updated, intermediate snapshot on M12, final release on M24