------ small maintenance fixes, new prefixes, roles for chemical entities
2.2.15
------ update doc regeneration to use DocGenerator as a first pass. fix annotations syntax.
2.2.14
------ small maintenance fixes, pin LinkML for testing purposes.
2.2.13
------ small refactors to better use description field consistently.
2.2.12
------ fix dependebot security announcement remove subclass of from slot_usage add canonical inverse for increased/decreased activity of pairs and mondo disease susceptibility term to narrow mappings of disease