Add cachyos-fkm-config (Enable this Copr Support to be read by [fedora-kernel-manager)](https://github.com/CosmicFusion/fedora-kernel-manager))

[CosmicFusion]

A Simple Package that allows your copr repos to be added and listed on fedora-kernel-manager)

The file db_kernel_cachy.json is downloaded by the app at runtime, and with it you can control what shows up to the user.