📝 add menu config informations in manpages

man/waybar-upower.5.scd

@@ -62,6 +62,19 @@ compatible devices in the tooltip.
 	default: true ++
 	Option to disable battery icon.
 
+*menu*: ++
+	typeof: string ++
+	Action that popups the menu.
+
+*menu-file*: ++
+	typeof: string ++
+	Location of the menu descriptor file. There need to be an element of type
+	GtkMenu with id *menu*
+
+*menu-actions*: ++
+	typeof: array ++
+	The actions corresponding to the buttons of the menu.
+
 # FORMAT REPLACEMENTS
 
 *{percentage}*: The battery capacity in percentage