Change log format guide https://keepachangelog.com/en/1.1.0/

GitHub Markdown cheat sheet link https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet

Unity Custom Package Documentation https://docs.unity3d.com/2023.2/Documentation/Manual/CustomPackages.html

Unity Third Party Notice Documentation https://docs.unity3d.com/2023.2/Documentation/Manual/cus-legal.html