update prefixes

cmem_plugin_shapes/prefix.cc.json

@@ -2164,6 +2164,7 @@
   "psdo": "http://purl.obolibrary.org/obo/PSDO_",
   "psh": "http://ns.inria.fr/probabilistic-shacl/",
   "psm": "https://paul.ti.rw.fau.de/~jo00defe/ont/psm#",
+  "psn": "https://purl.org/psn/vocab#",
   "pso": "http://purl.org/spar/pso/",
   "psv": "http://www.wikidata.org/prop/statement/value/",
   "psych": "http://purl.org/vocab/psychometric-profile/",
@@ -2470,6 +2471,7 @@
   "scco": "http://rdf.ebi.ac.uk/terms/surechembl#",
   "scdo": "http://purl.obolibrary.org/obo/SCDO_",
   "schema": "http://schema.org/",
+  "schemas": "https://schema.org/",
   "scho": "http://www.scholarlydata.org/ontology/conference-ontology.owl#",
   "schoi": "https://w3id.org/scholarlydata/ontology/indicators-ontology.owl#",
   "scholl": "http://menemeneml.com/school#",