🌱 update default config with a menu example

resources/config.jsonc

@@ -30,7 +30,8 @@
         "battery",
         "battery#bat2",
         "clock",
-        "tray"
+        "tray",
+        "custom/power"
     ],
     // Modules configuration
     // "sway/workspaces": {
@@ -198,5 +199,17 @@
         "escape": true,
         "exec": "$HOME/.config/waybar/mediaplayer.py 2> /dev/null" // Script in resources folder
         // "exec": "$HOME/.config/waybar/mediaplayer.py --player spotify 2> /dev/null" // Filter player based on name
+    },
+    "custom/power": {
+        "format" : "⏻ ",
+		"tooltip": false,
+		"menu": "on-click",
+		"menu-file": "$HOME/.config/waybar/power_menu.xml", // Menu file in resources folder
+		"menu-actions": {
+			"shutdown": "shutdown",
+			"reboot": "reboot",
+			"suspend": "systemctl suspend",
+			"hibernate": "systemctl hibernate"
+		}
     }
 }