The contain various bug fixes and enhancements. Please update your system to the latest versions using dnf. You can also use the graphical package manager that you prefer. dnf, however, will work on all installations (apart from Silverblue which is rpm-ostree based.).
sudo dnf update --refresh
As I write this post, the newest version of VXL is building on the system. This took quite a bit of work to update but that is a story for another day :)
NeuroFedora is volunteer driven initiative and contributions in any form always welcome. You can get in touch with us here. We are happy to help you learn the skills needed to contribute to the project. In fact, that is one of the major goals of the initiative---to spread technical knowledge that is necessary to develop software for Neuroscience.