Gen Github Key
ssh-keygen -t ed25519 -C "[email protected]" -f ~/.ssh/github
eval "$(ssh-agent -s)"
ssh-add ~/.ssh/github
cat ~/.ssh/github.pub

https://github.com/settings/keys

Add key permanently

vi ~/.ssh/config
Host github.com
  HostName github.com
  User git
  IdentityFile ~/.ssh/github
  AddKeysToAgent yes