Adding link to ontogenesis chapter on annotations. (#771)

* Adding link to ontogenesis chapter on annotations.

See also OBOAcademy/obook#500

* fix codespell. See #756

docs/guide/associations.rst

@@ -82,9 +82,9 @@ or any is-a :term:`Descendant`:
     runoak -i sqlite:obo:hp -G hpoa -g phenotype.hpoa associations -p i HP:0011482
 
 
-
 Further reading
 ---------------
 
+- `Ontogenesis article on associations <https://ontogenesis.knowledgeblog.org/50/>`_
 - `Gene Ontology: tool for the unification of biology <https://www.nature.com/articles/ng0500_25>`_
 - `On beyond Gruber: "Ontologies" in today's biomedical information systems and the limits of OWL <https://pubmed.ncbi.nlm.nih.gov/34384571/>`_.

pyproject.toml

@@ -93,7 +93,7 @@ reverse_relative = true
 [tool.codespell]
 skip = '.git,*.pdf,*.svg,poetry.lock,*.obo,*.ttl,*.ofn,*.gaf,*.tsv,*.json,input'
 ignore-regex = '(^\s*"image/\S+": ".*|[a-z]*\.\.\.)'
-ignore-words-list = 'ptd,ot,nd,ser,oger,gard,te,fo,fof,bu,ue,ois,processus,infarction,infarctions'
+ignore-words-list = 'ptd,ot,nd,ser,oger,gard,te,fo,fof,bu,ue,ois,processus,infarction,infarctions,assertIn,morpholgy'
 
 [tool.ruff]
 lint.extend-ignore = [