Update public.ttl

Author: paulduchesne

public.ttl

@@ -218,7 +218,7 @@ PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
     a ont:ReadingEvent ;
     rdfs:label "Reading 'Memories Of The Future'"@en ;
     rdfs:comment "Reading event."@en ;
-    ont:endDate "" ;
+    ont:endDate "2026-01-20" ;
     ont:hasParticipant
         <https://paulduchesne.github.io/state/resource/0ef53722-52ca-49c8-873d-3549a74914e8> ,
         <https://paulduchesne.github.io/state/resource/e2a312a1-cb35-4760-b3bf-4e04e2935065> ;