Added link to JoltPhysics.js project

README.md

@@ -86,6 +86,7 @@ For more information see the [Architecture and API documentation](https://jrouwe
 * Platform Blue (a popular game console) x64
 * MacOS (tested on Monterey) x64/ARM64
 * iOS (tested on iOS 15) x64/ARM64
+* WebAssembly, see [this](https://github.com/jrouwe/JoltPhysics.js) separate project.
 
 ## Required CPU features