added application config

Program.cs

@@ -1,12 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore;
+using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
 
 namespace tv7playlist
 {
@@ -14,11 +7,15 @@ namespace tv7playlist
     {
         public static void Main(string[] args)
         {
-            CreateWebHostBuilder(args).Build().Run();
+            CreateWebHostBuilder(args)
+                .Build()
+                .Run();
         }
 
-        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
-            WebHost.CreateDefaultBuilder(args)
+        public static IWebHostBuilder CreateWebHostBuilder(string[] args)
+        {
+            return WebHost.CreateDefaultBuilder(args)
                 .UseStartup<Startup>();
+        }
     }
-}
+}