Ive noticed its has been any activity in their github for a longtime. https://github.com/dylanaraps/neofetch
There are a few more info that could be added nowadays like Display Protocol (Wayland/X11) and Display size. FastFetch does this but Neofetch is globally recognized.
Fastfetch vs Neofetch
What’s wrong with no updates in 3 years? In my eyes, the software still does what it says in the box, meaning it is finished software. Games on the SNES are finished and haven’t had updates in 20+ years, I feel like software should be the same