This is identical to the previous version, it's just on NuGet.org so we can comment out the LibHacAlpha source in nuget.config.
Additionally added a script to push them to Ryubing GitLab package registry. This script is my use only since it assumes you have the necessary authentication locally & on the server. TODO: figure out a way to get proper versioning for them.
This time it's pulled in via GitLab package registry.
* headless: Fix SDL events not working * Add nuget.config
