official tags- https://api.github.com/emojis
preview - https://github-emoji-list.herokuapp.com/
https://gist.github.com/rxaviers/7360908
https://gist.github.com/ricealexander/ae8b8cddc3939d6ba212f953701f53e6 (
ref)
https://github.com/swharden/code-notes/blob/master/Csharp/emoji.md
