Resolve "Reference links are not working"

Closes #268 (closed)

src/components/Map/Drawer/SearchDrawerWrapper/BioEntitiesResultsList/BioEntitiesPinsList/BioEntitiesPinsListItem/BioEntitiesPinsListItem.component.tsx

@@ -105,7 +105,7 @@ export const BioEntitiesPinsListItem = ({
           return (
             <li key={reference.id} className="my-2 px-2">
               <a
-                href={reference.article?.link}
+                href={reference.link ? reference.link : undefined}
                 target="_blank"
                 className="cursor-pointer text-primary-500 underline"
               >