update README.md

README.md

@@ -35,8 +35,24 @@ GDExtension template that automatically builds into a self-contained addon for t
 3. Not required, but consider leaving a note about this template if you found it helpful!
 
 ### Distributing your extension on the Godot Asset Library with GitHub Actions:
-1. Go to Repository→Actions and download the latest artifact.
-2. Test the artifact by extracting the addon into a project.
-3. Create a new release on GitHub, uploading the artifact as an asset.
-4. On the asset, Right Click→Copy Link to get a direct file URL. Don't use the artifacts directly from GitHub Actions, as they expire.
-5. When submitting/updating on the Godot Asset Library, Change "Repository host" to `Custom` and "Download URL" to the one you copied.
+1. If needed, go to Repository→Actions→Builds→Run workflow
+2. Go to Repository→Actions and download the latest artifact.
+3. Test the artifact by extracting the addon into a project.
+4. Create a new release on GitHub, uploading the artifact as an asset.
+5. On the asset, Right Click→Copy Link to get a direct file URL. Don't use the artifacts directly from GitHub Actions, as they expire.
+6. When submitting/updating on the Godot Asset Library, Change "Repository host" to `Custom` and "Download URL" to the one you copied.
+
+### Platform support
+
+| Status | Tested Godot Version | Platform |
+| ------ | -------------------- | -------- |
+| ✅ | 4.3 | Linux x86_64 (debug) |
+| ✅ | 4.3 | Linux x86_64 (release) |
+| ✅ | 4.3 | Windows x86_64 (debug) |
+| ✅ | 4.3 | Windows x86_64 (release) |
+| ✅ | 4.3 | Android arm64v8 (debug) |
+| ✅ | 4.3 | Android arm64v8 (release) |
+| ❌ | | MacOS (debug) |
+| ❌ | | MacOS (release) |
+| ❌ | | iOS (debug) |
+| ❌ | | iOS (release) |