Update README.md

Author: skibitsky

README.md

@@ -2,10 +2,10 @@
 
 Your on-ramp to web3 multichain. Web3Modal is a versatile library that makes it super easy to connect player with your game and start interacting with the blockchain.
 
-#### 📚 [Documentation](https://docs.walletconnect.com/web3modal/unity/about)
+#### 📚 [Documentation](https://docs.walletconnect.com/appkit/unity/core/installation)
 
 ### Prerequisites
 
 - Unity 2022.3 or above
 - IL2CPP code stripping level: Minimal (or lower)
-- Target platform: Android, iOS, Windows, macOS
+- Target platform: Android, iOS, Windows, macOS, WebGL