added Pause action to toggle play-pause playerctl

hypr/keybinds.conf

@@ -23,6 +23,7 @@ bind = $mainMod, I, exec, pamixer -i 10
 bind = $mainMod, minus, exec, pamixer -d 10
 bind = $mainMod, space, exec, playerctl play-pause
 bind = $mainMod, K, exec, $onscreenkeyboard
+bind = , Pause, exec, playerctl play-pause
 # ------------------- for xf86AudioVolumes -----------
 bind = , XF86AudioLowerVolume, exec, pamixer -d 5
 bind = , XF86AudioRaiseVolume, exec, pamixer -i 5