Should I rename <username.github.com> repositories to <username.github.io>? · github:help

Should I rename <username.github.com> repositories to <username.github.io>? Previously, repositories named username.github.com would become GitHub Pages, as outlined in this article. The new format, however, is to use the username.github.io format. You do not need to rename old repositories from the .com name to the .io name, as GitHub Pages will continue to automatically route you. Keep in mind t