Delete @title for 'createdAt' and 'createdBy'. (#73)

Co-authored-by: I560824 <[email protected]>
Co-authored-by: Nick Josipovic <[email protected]>

Author: Sv7enNowitzki

index.cds

@@ -40,8 +40,8 @@ entity ChangeLog : managed, cuid {
   serviceEntity : String @title: '{i18n>ChangeLog.serviceEntity}'; // definition name of target entity (on service level) - e.g. ProcessorsService.Incidents
   entity        : String @title: '{i18n>ChangeLog.entity}'; // definition name of target entity (on db level) - e.g. sap.capire.incidents.Incidents
   entityKey     : UUID   @title: '{i18n>ChangeLog.entityKey}'; // primary key of target entity, e.g. Incidents.ID
-  createdAt     : managed:createdAt @title: 'On';
-  createdBy     : managed:createdBy @title: 'By';
+  createdAt     : managed:createdAt;
+  createdBy     : managed:createdBy;
   changes       : Composition of many Changes on changes.changeLog = $self;
 }