Here we are adding the Discord NuGet feed to our list of NuGet sources.
> nuget sources add -source "https://www.myget.org/F/discord-net/api/v3/index.json" -name "Discord"
The above uses the Nuget command line interface, which we can acquire from Chocolatey like this:
> choco install nuget.commandline
nuget source add puts the new source into our
%AppData%\NuGet\NuGet.config file. Find more help by using the
> nuget sources add -h