Create an SSH key and add it to GitHub account

[webknjaz]

See:

• https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent#generating-a-new-ssh-key (you may omit adding a password)
• https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/connecting-to-github-with-ssh

After completing instructions, post the result of the following command in a comment to this issue:

ssh -T git@github.com

Check yourself

If performed correctly, you'll see your GitHub username in the console output.

[mike-011]

done