Remove timeframe from strategy (#13)

src/Managing.Infrastructure.Database/MongoDb/Collections/ScenarioDto.cs

@@ -8,5 +8,6 @@ namespace Managing.Infrastructure.Databases.MongoDb.Collections
     {
         public string Name { get; set; }
         public List<StrategyDto> Strategies { get; set; }
+        public int LoopbackPeriod { get; set; }
     }
-}
+}