chore(docs): remove Reddit references

Author: johaven

README.md

@@ -80,7 +80,7 @@ You can help by:
 ## Community Guidelines
 
 - Use [GitHub Issues](https://github.com/Sync-in/server/issues) for bug reports and feature requests.
-- Use [GitHub Discussions](https://github.com/Sync-in/server/discussions), [Discord](https://discord.gg/qhJyzwaymT), or [Reddit](https://www.reddit.com/r/SyncInPlatform/) for questions and community support.
+- Use [GitHub Discussions](https://github.com/Sync-in/server/discussions) or [Discord](https://discord.gg/qhJyzwaymT) for questions and community support.
 - Report security vulnerabilities privately through GitHub Security Advisories.
 - Please read the [Code of Conduct](CODE_OF_CONDUCT.md) and [Contributing Guide](CONTRIBUTING.md) before contributing.