On the project page, you’ll see Add Shortcut in the left navigation. Click that link, and in the resulting pop-up, click Add Associated With Repository (Figure A). Our GitHub link has been added.

However, this will soon be updated. All attempts to access GitHub Pages on a newly created repository will fail until a developer changes the settings so it serves Pages from the main branch instead ...

"On Oct. 1, 2020, any new repositories you create will use main as the default branch ... today causes a set of challenges," GitHub explained in a support page published earlier this month ...