TournamentViewer is working but no save yet

Interface cganged

TrackerLibrary/DataAccess/TextConnector.cs

@@ -131,5 +131,10 @@ namespace TrackerLibrary.DataAccess
                 .LoadFile()
                 .ConvertToTournamentModels(TeamFile, PeopleFile, PrizesFile);
         }
+
+        public void UpdateMatchup(MatchupModel model)
+        {
+            throw new NotImplementedException();
+        }
     }
 }