Copy internal feeds to smoke-test NuGet.Config

Author: dseefeld

smoke-testNuGet.Config

@@ -3,6 +3,23 @@
   <packageSources>
     <!--To inherit the global NuGet package sources remove the <clear/> line below -->
     <clear />
+    <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
+    <!--  Begin: Package sources from dotnet-aspnetcore -->
+    <add key="darc-int-dotnet-aspnetcore-331b52b" value="https://pkgs.dev.azure.com/dnceng/_packaging/darc-int-dotnet-aspnetcore-331b52b3/nuget/v3/index.json" />
+    <!--  End: Package sources from dotnet-aspnetcore -->
+    <!--  Begin: Package sources from dotnet-aspnetcore-tooling -->
+    <add key="darc-int-dotnet-aspnetcore-tooling-7f783df" value="https://pkgs.dev.azure.com/dnceng/_packaging/darc-int-dotnet-aspnetcore-tooling-7f783df7/nuget/v3/index.json" />
+    <!--  End: Package sources from dotnet-aspnetcore-tooling -->
+    <!--  Begin: Package sources from dotnet-core-setup -->
+    <add key="darc-int-dotnet-core-setup-0267ad0" value="https://pkgs.dev.azure.com/dnceng/_packaging/darc-int-dotnet-core-setup-0267ad09/nuget/v3/index.json" />
+    <!--  End: Package sources from dotnet-core-setup -->
+    <!--  Begin: Package sources from dotnet-extensions -->
+    <add key="darc-int-dotnet-extensions-4210e7d" value="https://pkgs.dev.azure.com/dnceng/_packaging/darc-int-dotnet-extensions-4210e7d1/nuget/v3/index.json" />
+    <!--  End: Package sources from dotnet-extensions -->
+    <!--  Begin: Package sources from dotnet-templating -->
+    <add key="darc-pub-dotnet-templating-9b154f5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-templating-9b154f56/nuget/v3/index.json" />
+    <!--  End: Package sources from dotnet-templating -->
+    <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="source-built-packages" value="SOURCE_BUILT_PACKAGES" />
     <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" />
     <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />