Release Checklist for 3.0.1

[goneall]

• Changes needed for new branch structure #1092
• Annex A (diffs from previous) should be about the previous ISO version #999
• SPDX and RDF Ontology is a 404 #1078
• Check RDF and schema URLs for v3.0.1 spec and model #1060
• Update bin/check-examples.sh to v3.0.1 #1049
• Spec website: How do we like the URL aliases to work? #1018
• Advertise version: MAJOR.MINOR.PATCH or MAJOR.MINOR ? #996
• copy over the generated ontologies into the RDF folder (reference Copy the generated ontology #979)
• The PDF version of the 3.0 specification is broken #942
• Update CI for new spec-parser output #1066
• Update example for version 3.0.1 #1097