preparing iOS release

Assets/VLCUnity/documentation.txt

@@ -49,9 +49,14 @@ For the Unity UWP target, we support:
 
 If you need 32 bit versions, feel free to email us with information regarding your use case at unity@videolabs.io
 
-
 In the publisher manifest, make sure the 'InternetClient' capability is enabled so that VLC can access remote streams.
 
+## iOS
+
+For the initial release, only ARM64 device builds are provided. Simulator support is not yet included.
+
+It is possible to test things via the Editor on macOS beforehand though, on both Apple Silicon and Apple Intel macOS.
+
 ## General
 
 The scenes are located in `Assets/VLCUnity/Demos/Scenes` and provide a way to get started quickly.