remove todo

service/src/main/java/com/telephoners/krakyournet/ctf/repositories/TasksRepository.java

@@ -67,7 +67,6 @@ public class TasksRepository extends Repository<Task>
                 ));
     }
 
-    //todo: refactor with the function below
     private Optional<Pair<Task, Flag>> getTaskFlagPairByHashValue(User user, String userHash, int taskLevel)
     {
         String username = user.getName();