hyprpm: Added -nn option usasge (#817)

pages/Plugins/Using-Plugins.md

@@ -54,8 +54,7 @@ Then, enable or disable them via `hyprpm enable name` and `hyprpm disable name`.
 In order for the plugins to be loaded into Hyprland, run `hyprpm reload`.
 
 You can add `exec-once = hyprpm reload -n` to your Hyprland config to have
-plugins loaded at startup. `-n` will make hyprpm send a notification if anything
-goes wrong (e.g. update needed)
+plugins loaded at startup. `-n` will make hyprpm send a notification for good and bad events (e.g. update needed, plugin loaded successfully) or use `-nn` to get notified only on failed events.
 
 To update your plugins, run `hyprpm update`.