Update README.md

Author: Iysbaera

README.md

@@ -272,6 +272,8 @@ If you are using this library in your project, please [add a link](https://githu
 
 ## Support
 
+**[Join our discord](https://discord.gg/DZKFJFn3) if you need a support or want to contribute to web3swift development!**
+
 - If you **need help**, [open an issue](https://github.com/matter-labs/web3swift/issues).
 - If you'd like to **see web3swift best practices**, check [Projects that using web3swift](https://github.com/matter-labs/web3swift#projects-that-using-web3swift).
 - If you **found a bug**, [open an issue](https://github.com/matter-labs/web3swift/issues).