What's Changed
* Refactoring documentation, updating spec, switching repo to poetry by cmungall in https://github.com/linkml/linkml-model/pull/113
* regenerated all docs by cmungall in https://github.com/linkml/linkml-model/pull/114
* adding missing by cmungall in https://github.com/linkml/linkml-model/pull/116
* regen-docs by cmungall in https://github.com/linkml/linkml-model/pull/117
* tidying docs by cmungall in https://github.com/linkml/linkml-model/pull/118
* Fixing unique-key example by cmungall in https://github.com/linkml/linkml-model/pull/119
* Devops fixes for repo by sujaypatil96 in https://github.com/linkml/linkml-model/pull/121
* normalizing prefixes by cmungall in https://github.com/linkml/linkml-model/pull/122
* Revert "normalizing prefixes" by cmungall in https://github.com/linkml/linkml-model/pull/124
* adding publisher slot by cmungall in https://github.com/linkml/linkml-model/pull/120
* update linkml dependency with new jinja templates by sujaypatil96 in https://github.com/linkml/linkml-model/pull/125
* Add value_presence slot to slot_expression by pkalita-lbl in https://github.com/linkml/linkml-model/pull/127
* Fix link in navigation to SpecificationSubset. by dalito in https://github.com/linkml/linkml-model/pull/130
* Update range of all_members slot by pkalita-lbl in https://github.com/linkml/linkml-model/pull/131
* fix typos in model description and specification by vincentvialard in https://github.com/linkml/linkml-model/pull/133
* fix `union_of` range in `slot_definition` by vincentvialard in https://github.com/linkml/linkml-model/pull/134
New Contributors
* pkalita-lbl made their first contribution in https://github.com/linkml/linkml-model/pull/127
* dalito made their first contribution in https://github.com/linkml/linkml-model/pull/130
* vincentvialard made their first contribution in https://github.com/linkml/linkml-model/pull/133
**Full Changelog**: https://github.com/linkml/linkml-model/compare/v1.3.0...v1.3.1