- switch to version 2024-2028 of DFG Fächersystemtik (#13, #19, #24)
- register w3ids for DFGFO (#10)
- align DFGFO to the GBV's SKOS version of the DFG Fachsystematik (see https://github.com/gbv/jskos-data/tree/dfg/dfg) (#17)
- update documentation (#14, #22, #21, #25)
- add an rdf+xml serialization (#34)
- update parsing scripts and github actions of repo (#5, #15, #34)