Update README

Author: Kyle-Ye

README.md

@@ -1,21 +1,9 @@
 # OpenSwiftUI
 
-[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FOpenSwiftUIProject%2FOpenSwiftUI%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/OpenSwiftUIProject/OpenSwiftUI)
-
-[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FOpenSwiftUIProject%2FOpenSwiftUI%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/OpenSwiftUIProject/OpenSwiftUI)
-
-[![codecov](https://codecov.io/gh/OpenSwiftUIProject/OpenSwiftUI/graph/badge.svg?token=S63P3YUCAJ)](https://codecov.io/gh/OpenSwiftUIProject/OpenSwiftUI)
+[![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FOpenSwiftUIProject%2FOpenSwiftUI%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/OpenSwiftUIProject/OpenSwiftUI) [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FOpenSwiftUIProject%2FOpenSwiftUI%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/OpenSwiftUIProject/OpenSwiftUI) [![codecov](https://codecov.io/gh/OpenSwiftUIProject/OpenSwiftUI/graph/badge.svg?token=S63P3YUCAJ)](https://codecov.io/gh/OpenSwiftUIProject/OpenSwiftUI)
 
 OpenSwiftUI is an open source implementation of Apple's [SwiftUI](https://developer.apple.com/documentation/swiftui)
 
-| **CI Status** |
-|---|
-|[![Compatibility tests](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/compatibility_tests.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/compatibility_tests.yml)|
-|[![macOS](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/macos.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/macos.yml)|
-|[![iOS](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ios.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ios.yml)|
-|[![Ubuntu](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml)|
-|[![Wasm](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/wasm.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/wasm.yml)|
-
 The project is for the following purposes:
 - Build GUI app on non-Apple platform (eg. Linux & Windows)
 - Diagnose and debug SwfitUI issues on Apple platform
@@ -24,6 +12,15 @@ And the API design is to stay the same as the original SwiftUI API as possible.
 
 Currently, this project is in early development.
 
+You can find the API [documentation](https://swiftpackageindex.com/OpenSwiftUIProject/OpenSwiftUI/main/documentation/openswiftui) here.
+
+> [!IMPORTANT]
+> Please **DO NOT** use this package in production environment on Apple platform
+> (eg. App Store and Mac App Store) since this package use a lot of hidden and
+> private API here.
+> 
+> It may break your build or crash your app at any future SDK/OS update.
+
 ## Usage
 
 See Example folder and try it with ExampleApp
@@ -42,6 +39,32 @@ See Example folder and try it with ExampleApp
 ./Scripts/openswiftui_swiftinterface
 ```
 
+## Supported platforms
+
+The table below describes the current level of support that `OpenSwiftUI` has
+for various platforms:
+
+| **Platform** | **CI Status** | **Support Status** |
+|-|:-|-|
+| **macOS** | [![macOS](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/macos.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/macos.yml) [![Compatibility tests](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/compatibility_tests.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/compatibility_tests.yml) | ⭐️⭐️⭐️ Supported *[^1] |
+| **iOS** | [![iOS](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ios.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ios.yml) | ⭐️⭐️⭐️⭐️ Supported *[^2] |
+| **Ubuntu 22.04** | [![Ubuntu](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml) | ⭐️⭐️ Build Supported *[^3] |
+| **Wasm** | [![Ubuntu](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml/badge.svg)](https://github.com/OpenSwiftUIProject/OpenSwiftUI/actions/workflows/ubuntu.yml) | ⭐️ Build Supported *[^4] |
+
+[^1]: AppKit and other UI framework backend is not intergrated yet.
+
+[^2]: UIKit intergration is partly implemented. No Render support yet.
+
+[^3]: Build and test is supported. But some feature is cut due to known Swift compiler issue.
+
+[^4]: Build is supported. Test is not supported yet.
+
+> [!NOTE]
+> Due to the current limited implementation level of OpenGraph.
+> It is only API compatible with AttributeGraph.
+>
+> Most of the core feature is only available on Apple platform built with AttributeGraph varient.
+
 ## License
 
 See LICENSE file - MIT