Update configuring-a-publishing-source-for-your-github-pages-site.md

You can configure the visibility of GitHub Pages now
https://docs.github.com/en/enterprise-cloud@latest/pages/getting-started-with-github-pages/changing-the-visibility-of-your-github-pages-site

Author: adamaiken89

content/pages/getting-started-with-github-pages/configuring-a-publishing-source-for-your-github-pages-site.md

@@ -20,8 +20,6 @@ shortTitle: Configure publishing source
 
 {% data reusables.pages.pages-about-publishing-source %}
 
-{% data reusables.pages.private_pages_are_public_warning %}
-
 ## Publishing from a branch
 
 1. Make sure the branch you want to use as your publishing source already exists in your repository.