Conformance

• http://www.opengis.net/spec/ogcapi-features-1/1.0/conf/core
• http://www.opengis.net/spec/ogcapi-features-1/1.0/conf/oas30
• http://www.opengis.net/spec/ogcapi-features-1/1.0/conf/html
• http://www.opengis.net/spec/ogcapi-features-1/1.0/conf/geojson