Readme update

README.md

@@ -8,6 +8,10 @@ A new Flutter for TV project.
 
 To run on AppleTV:
  - Build a custom Flutter Engine for Apple TV or download already built from [here](https://drive.google.com/drive/folders/1fI8pR2TkFyUBQG8lmlkmlS4O1leMEWK7?usp=sharing) (the last supported version is 3.19.6)
+   - `ios_debug_sim_unopt` and `host_debug_unopt` - engine for x86_64 Mac apple tv simulator
+   - `ios_debug_sim_unopt_arm64` and `host_debug_unopt_arm64` - engine for arm64 Mac apple tv simulator
+   - `ios_debug_unopt` and `host_debug_unopt`/`host_debug_unopt_arm64` - engine for real apple tv device, debug mode
+   - `ios_release` and `host_release` - engine for real apple tv device, release mode
  - Change FLUTTER_LOCAL_ENGINE value by the path to the custom engine in `scripts/run_apple_tv.sh`
  - Run `sh scripts/run_apple_tv.sh [type of build]` 
  - Press 'Run' in opened XCode (Xcode will be opened by script)