Apply suggestions from code review

AI correction

Co-authored-by: Copilot <[email protected]>

Author: ryanzhang-oss

README.md

@@ -29,9 +29,9 @@ To learn more about KubeFleet go to the [the KubeFleet documentation](https://ku
 
 You can reach the KubeFleet community and developers via the following channels:
 
-* Q & A: [Github Discussions](https://github.com/kubefleet-dev/kubefleet/discussions)
-* Slack: [The #KubeFleet Slack channel] (https://cloud-native.slack.com/archives/C08KR7589R8) 
-* Mailing list: - [mailing list](https://groups.google.com/g/kubefleet-dev)
+* Q & A: [GitHub Discussions](https://github.com/kubefleet-dev/kubefleet/discussions)
+* Slack: [The #KubeFleet Slack channel](https://cloud-native.slack.com/archives/C08KR7589R8) 
+* Mailing list: [mailing list](https://groups.google.com/g/kubefleet-dev)
 
 ## Community Meetings