Update README.md

Author: skibitsky

README.md

@@ -1 +1,9 @@
-# Web3ModalUnity
+# Web3Modal Unity
+
+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.
+
+### Prerequisites
+
+- Unity 2022.3 or above
+- IL2CPP code stripping level: Minimal (or lower)
+- Target platform: Android, iOS, Windows, macOS