docs: Remove redundant 'Instance Events' Headline (#16865)

docs/api/menu.md

@@ -107,7 +107,7 @@ Inserts the `menuItem` to the `pos` position of the menu.
 
 ### Instance Events
 
-Objects created with `new Menu` emit the following events:
+Objects created with `new Menu` or returned by `Menu.buildFromTemplate` emit the following events:
 
 **Note:** Some events are only available on specific operating systems and are
 labeled as such.
@@ -139,11 +139,6 @@ A `MenuItem[]` array containing the menu's items.
 Each `Menu` consists of multiple [`MenuItem`](menu-item.md)s and each `MenuItem`
 can have a submenu.
 
-### Instance Events
-
-Objects created with `new Menu` or returned by `Menu.buildFromTemplate` emit
-the following events:
-
 ## Examples
 
 The `Menu` class is only available in the main process, but you can also use it