Remove subdomain from URI and change to digitalheraldry.org

data/rdf-output/coat-of-arms-descriptions.jsonld

data/rdf-output/coat-of-arms-descriptions.ttl

data/rdf-output/digital-heraldry-ontology.ttl

src/example-queries/coas-with-three-lions.rq

src/rdf-mappings/dho_metadata.py

src/rdf-mappings/dho_namespaces.py