Remove hosting.json

src/MusicStore/Program.cs

@@ -8,6 +8,7 @@ namespace MusicStore
         {
             var host = new WebHostBuilder()
                 .UseDefaultHostingConfiguration(args)
+                .UseKestrel()
                 .UseIIS()
                 .UseStartup("MusicStore")
                 .Build();

src/MusicStore/hosting.json

@@ -1,3 +0,0 @@
-{
-  "server": "Microsoft.AspNetCore.Server.Kestrel"
-}