After taking a moment to investigate, I think you would likely need to go into the opposite direction now that you're using traveltelly.com as the domain for the GitHub Pages site. In this case, the '/traveltelly' base path configuration would need to be changed to '/'.

I opened this pull request to achieve just that:

https://github.com/bitpopart/traveltelly/pull/2

It's difficult to verify without using a custom domain myself, but I believe this will remove at least one immediate issue. Otherwise, your DNS configuration seems correct for this domain: