reactive/Rx.NET/NuGet.Config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <packageSources>
    <clear />
    <add key="myget.org dotnet-core" value="https://dotnet.myget.org/F/dotnet-core/api/v3/index.json" />
    <add key="NuGet.org" value="https://api.nuget.org/v3/index.json" />
  </packageSources>
  <disabledPackageSources>
     <clear />
  </disabledPackageSources>
</configuration>