add TODO

src/FilterLists.Agent/ListArchiver/DownloadLists.cs

@@ -44,6 +44,7 @@ protected override async Task Handle(Command request, CancellationToken cancella
             }
 
             //https://keestalkstech.com/2017/10/linq-round-robin-ordering-based-segments/
+            //TODO: space out overweighted hosts throughout rather than having them all at the end of the queue
             private static IEnumerable<ListInfo> ShardByHost(IEnumerable<ListInfo> listInfo)
             {
                 return listInfo.GroupBy(l => l.ViewUrl.Host)