docs: Use invite link for Discord Server in README (#44)

README.md

@@ -4,7 +4,7 @@
 [![Release](https://img.shields.io/github/v/release/openfga/go-sdk?sort=semver&color=green)](https://github.com/openfga/go-sdk/releases)
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](./LICENSE)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgit.luolix.top%2Fopenfga%2Fgo-sdk.svg?type=shield)](https://app.fossa.com/projects/git%2Bgit.luolix.top%2Fopenfga%2Fgo-sdk?ref=badge_shield)
-[![Discord Server](https://img.shields.io/discord/759188666072825867?color=7289da&logo=discord "Discord Server")](https://discord.com/channels/759188666072825867/930524706854031421)
+[![Discord Server](https://img.shields.io/discord/759188666072825867?color=7289da&logo=discord "Discord Server")](https://discord.gg/8naAwJfWN6)
 [![Twitter](https://img.shields.io/twitter/follow/openfga?color=%23179CF0&logo=twitter&style=flat-square "@openfga on Twitter")](https://twitter.com/openfga)
 
 This is an autogenerated Go SDK for OpenFGA. It provides a wrapper around the [OpenFGA API definition](https://openfga.dev/api).