Revert changes to dummy values for now

backend/src/test/resources/application.properties

@@ -5,10 +5,10 @@ crossref.endpoint=dummy
 crossref.username=dummy
 crossref.password=dummy
 crossref.doi-prefix=placeholder
-crossref.database-name=dummy
-crossref.email=dummy@dummy.org
-crossref.organization=dummy.org
-crossref.host-url=https://dummy.org
+crossref.database-name=Loculus Database
+crossref.email=dois@loculus.org
+crossref.organization=loculus.org
+crossref.host-url=https://main.loculus.org
 
 keycloak.user=dummy
 keycloak.password=dummy