You shouldn't. A handful of people within the Aardvark Team is responsible for creating base packages (e.g. @haraldsteinlechner or @krauthaufen). To contribute something which belongs into a package, please create a pull request.
How do I create a new package?
How to publish a .net core media app (Aardium not found on other computer) (Visual Studio produces .dll files insead of .exe files)