A few days before Christmas might be a funny time to try migrate from Github Pages over to Gitlab.
Just for the moment, if you’re looking for the Roman Martyrology try:
If you’re looking for A New Book of Old Hymns:
You might notice a pattern there if there’s something I’ve forgotten - like Orbis Pictus. The old Latin folder has been copied over the catholicslatin at gitlab, but isn’t up and running right now.
Hope that helps!