update nuget packaging docs

BeckmanComms.Api.DataTransferObjects/README.md

@@ -6,6 +6,15 @@ The DTO project should be repackaged and published with each update to the `Api.
 
 ## NuGet Packaging Instructions
 
+Visual Studio 2017 supports creation of NuGet packages from the IDE.
+See <https://docs.microsoft.com/en-us/nuget/quickstart/create-and-publish-a-package-using-visual-studio> for details.
+
+Publish package to `G:\NuGetFeed\BeckmanComms.Api.DataTransferObjects.{version}`.
+
+### Alternate NuGet Packaging Instructions
+
+The DTO project may also be packaged using NuGet Package Explorer.
+
 0. Install [NuGet Package Explorer](https://chocolatey.org/packages/NugetPackageExplorer).
 1. Open `Api.DataTransferObjects.nuspec` in NuGet Package Explorer.
     * Expand the **lib** tree in the **Package Contents** pane.