Remove remove NuGet.Config it because AppVeyor does not recognize credentials

Author: andresmoschini

MakingSense.AspNetCore.Authentication.SimpleToken.sln

@@ -12,7 +12,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.gitignore = .gitignore
 		appveyor.yml = appveyor.yml
 		LICENSE = LICENSE
-		NuGet.Config = NuGet.Config
 		README.md = README.md
 	EndProjectSection
 EndProject