Removed firefox browser and made file manager hotkey application agnostic

files/system/usr/share/hypr-hydro-os/hyprland.conf.d/keybinds.conf

@@ -1,7 +1,7 @@
 # key_binds.conf
 
 # Set programs that you use
-$fileManager = uwsm app -- org.kde.dolphin.desktop
+$fileManager = xdg-open "$HOME"
 $menu = uwsm app -- $(wofi --show drun --define=drun-print_desktop_file=true)
 #$menu = ags request -i launcher show
 $screenshot = hyprshot -m region --clipboard-only