Add CandlestickPatterns to the default imports (#609)

Author: JosueNina

lean/commands/create_project.py

@@ -139,6 +139,7 @@ def add(a: int, b: int):
     using QuantConnect.Interfaces;
     using QuantConnect.Algorithm;
     using QuantConnect.Indicators;
+    using QuantConnect.Indicators.CandlestickPatterns;
     using QuantConnect.Data;
     using QuantConnect.Data.Auxiliary;
     using QuantConnect.Data.Consolidators;