docs: add type reference links in Menu and MenuItem API documentation (#49437)

* docs: add type reference links in Menu and MenuItem API documentation

* docs: revert type links in Menu return types to fix parser

docs/api/menu-item.md

@@ -17,7 +17,7 @@ See [`Menu`](menu.md) for examples.
 * `options` Object
   * `click` Function (optional) - Will be called with
     `click(menuItem, window, event)` when the menu item is clicked.
-    * `menuItem` MenuItem
+    * `menuItem` [MenuItem](menu-item.md)
     * `window` [BaseWindow](base-window.md) | undefined - This will not be defined if no window is open.
     * `event` [KeyboardEvent](structures/keyboard-event.md)
   * `role` string (optional) - Can be `undo`, `redo`, `cut`, `copy`, `paste`, `pasteAndMatchStyle`, `delete`, `selectAll`, `reload`, `forceReload`, `toggleDevTools`, `resetZoom`, `zoomIn`, `zoomOut`, `toggleSpellChecker`, `togglefullscreen`, `window`, `minimize`, `close`, `help`, `about`, `services`, `hide`, `hideOthers`, `unhide`, `quit`, `showSubstitutions`, `toggleSmartQuotes`, `toggleSmartDashes`, `toggleTextReplacement`, `startSpeaking`, `stopSpeaking`, `zoom`, `front`, `appMenu`, `fileMenu`, `editMenu`, `viewMenu`, `shareMenu`, `recentDocuments`, `toggleTabBar`, `selectNextTab`, `selectPreviousTab`, `showAllTabs`, `mergeAllWindows`, `clearRecentDocuments`, `moveTabToNewWindow` or `windowMenu` - Define the action of the menu item, when specified the
@@ -91,7 +91,7 @@ It can be called with `menuItem.click(event, focusedWindow, focusedWebContents)`
 
 #### `menuItem.submenu`
 
-A `Menu` (optional) containing the menu
+A [`Menu`](menu.md) (optional) containing the menu
 item's submenu, if present.
 
 #### `menuItem.type`
@@ -171,4 +171,4 @@ A `number` indicating an item's sequential unique id.
 
 #### `menuItem.menu`
 
-A `Menu` that the item is a part of.
+A [`Menu`](menu.md) that the item is a part of.

docs/api/menu.md

@@ -28,7 +28,7 @@ The `Menu` class has the following static methods:
 
 #### `Menu.setApplicationMenu(menu)`
 
-- `menu` Menu | null
+- `menu` [Menu](menu.md) | null
 
 Sets `menu` as the application menu on macOS. On Windows and Linux, the
 `menu` will be set as each window's top menu.
@@ -70,9 +70,9 @@ for more information on macOS' native actions.
 
 #### `Menu.buildFromTemplate(template)`
 
-- `template` (MenuItemConstructorOptions | MenuItem)[]
+- `template` (MenuItemConstructorOptions | [MenuItem](menu-item.md))[]
 
-Returns `Menu`
+Returns [`Menu`](menu.md)
 
 Generally, the `template` is an array of `options` for constructing a
 [MenuItem](menu-item.md). The usage can be referenced above.