(chore) - use slack instead of discord

from openfga/sdk-generator#318

CONTRIBUTING.md

@@ -39,7 +39,7 @@ Considering that the SDKs are autogenerated, please make sure to submit your Pul
 
 ### Have a question or problem?
 
-Please do not open issues for general support or usage questions. Instead, join us over in the [OpenFGA discussions](https://github.com/orgs/openfga/discussions) or [support community](https://discord.gg/8naAwJfWN6).
+Please do not open issues for general support or usage questions. Instead, join us over in the [OpenFGA discussions](https://github.com/orgs/openfga/discussions) or [support community](https://openfga.dev/community).
 
 ### Vulnerability Reporting
 

README.md

@@ -5,7 +5,7 @@
 [![Release](https://img.shields.io/github/v/release/openfga/java-sdk?sort=semver&color=green)](https://github.com/openfga/java-sdk/releases)
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](./LICENSE)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fopenfga%2Fjava-sdk.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Fopenfga%2Fjava-sdk?ref=badge_shield)
-[![Discord Server](https://img.shields.io/discord/759188666072825867?color=7289da&logo=discord "Discord Server")](https://discord.gg/8naAwJfWN6)
+[![Join our community](https://img.shields.io/badge/slack-cncf_%23openfga-40abb8.svg?logo=slack)](https://openfga.dev/community)
 [![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 Java SDK for OpenFGA. It provides a wrapper around the [OpenFGA API definition](https://openfga.dev/api).
@@ -61,7 +61,7 @@ OpenFGA is designed to make it easy for application builders to model their perm
 - [OpenFGA Documentation](https://openfga.dev/docs)
 - [OpenFGA API Documentation](https://openfga.dev/api/service)
 - [Twitter](https://twitter.com/openfga)
-- [OpenFGA Discord Community](https://discord.gg/8naAwJfWN6)
+- [OpenFGA Community](https://openfga.dev/community)
 - [Zanzibar Academy](https://zanzibar.academy)
 - [Google's Zanzibar Paper (2019)](https://research.google/pubs/pub48190/)