netstandard2.1 enable GameDevLibrary 0.0.2 Omega Leo's Helper Library Nuno "Omega Leo" Diogo README.md https://github.com/omegaleo/HelperLib https://github.com/omegaleo/HelperLib https://github.com/omegaleo/HelperLib/blob/main/LICENSE true AGPL-3.0 csharp;dotnet;utility;helper;benchmark git