#820: Remove logger factory configuration from Startup

framework/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Startup.cs

@@ -2,7 +2,6 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Serilog;
 
 namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo
 {
@@ -20,15 +19,6 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo
 
         public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)
         {
-            loggerFactory
-                .AddConsole()
-                .AddDebug()
-                .AddSerilog(new LoggerConfiguration()
-                    .Enrich.FromLogContext()
-                    .WriteTo.File("Logs/logs.txt")
-                    .CreateLogger()
-                );
-
             app.InitializeApplication();
         }
     }