RF QoL от Aurecueil

Adds Downlod button to mods on runeforge.dev/mods

Optionally can cooperate with cs-lol-go mod loader 0.1.2+
https://github.com/Aurecueil/Cs-lol-go

mod installed this way, will have page UI updated to "update mod" or "installed" depending if mod is installed in mod loader and up to date