Merge pull request #90389 from Krigu/update_documentation_for_camera_…

…server_ios

Doc: Add hint for required ios camera plugin in CameraServer documentation

doc/classes/CameraServer.xml

@@ -6,7 +6,7 @@
  <description>
  The [CameraServer] keeps track of different cameras accessible in Godot. These are external cameras such as webcams or the cameras on your phone.
  It is notably used to provide AR modules with a video feed from the camera.
- [b]Note:[/b] This class is currently only implemented on macOS and iOS. On other platforms, no [CameraFeed]s will be available.
+ [b]Note:[/b] This class is currently only implemented on macOS and iOS. To get a [CameraFeed] on iOS, the camera plugin from [url=https://github.com/godotengine/godot-ios-plugins]godot-ios-plugins[/url] is required. On other platforms, no [CameraFeed]s will be available.
  </description>
  <tutorials>
  </tutorials>