lib fix

TURN.Services.Chess/Program.cs

@@ -1,6 +1,6 @@
 using Microsoft.AspNetCore;
 using TURN.Services.Chess;
-using LoggerFactory = TURN.Libraries.Core.LoggerFactory;
+using LoggerFactory = TURN.Services.Chess.LoggerFactory;
 
 NLog.Logger logger = LoggerFactory.GetLogger();
 logger.Info("Chess app starting.");