Update manifest.yml

Author: cthoyt

docs/_data/manifest.yml

@@ -2416,8 +2416,6 @@ resources:
       path: pathbank/pathbank.synonyms.tsv
       version_iri: https://w3id.org/biopragmatics/resources/pathbank/2.0/pathbank.synonyms.tsv
       version_path: pathbank/2.0/pathbank.synonyms.tsv
-      version_iri: https://w3id.org/biopragmatics/resources/omim.ps/2025-10-30/omim.ps.synonyms.tsv
-      version_path: omim.ps/2025-10-30/omim.ps.synonyms.tsv
   pfam:
     nodes:
       gzipped: false