automatic ontology versioning tool was built

methods needed:

• delete_entry
• check_entry (should also check definition)
• change_entry

general:

• add a version number into file name
• give a name to the ontology

Ontology location: https://gitlab.version.fz-juelich.de/toar/toardb_fastapi/-/tree/master/toardb/utils
Tool location: https://gitlab.version.fz-juelich.de/lensing1/leaflet-toar/-/tree/master/Ontology

Some thoughts about versioning: https://gitlab.version.fz-juelich.de/toar/toardb_fastapi/-/issues/31#note_79047