I have created a project page for a repository in GitHub and later I deleted the gh-pages branch to delete the page. But now I see github-pages Active under the Environments section in the home page of my repository.
I have no idea what that section is and how to remove it. When I click on the Environments, I am taken to the page with following; View deployment button takes me to a broken 404 github page since I have deleted the page I created.