Creating an SSH Key

https://docs.github.com/en/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent

> ssh-keygen -t ed25519 -C "your_email@example.com"


... see above link




References

ReferenceURL
Generating a new SSH key and adding it to the ssh-agenthttps://docs.github.com/en/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent