This project is missing its Library/ directory. That comes default with Unity projects and cannot be pushed to the repository b/c it contains files above 100MB
This project also needs the following assets from the asset store to run:
TextMeshPro | can be downloaded by attempting to add a TextMeshPro UI object to your game when you don't have the package installed
2d Sprite Outline | https://assetstore.unity.com/packages/vfx/shaders/2d-sprite-outline-109669