changed urls in README.md

Author: somersbmatthews

Diff for: README.md

@@ -26,17 +26,15 @@ API definitions for Container Object Storage.
 If you are new to a SIG Storage project, check out this [contributing guide](https://github.com/kubernetes/community/blob/master/sig-storage/CONTRIBUTING.md) 
 and the [community page](https://github.com/kubernetes/community/tree/master/sig-storage). 
 
-If you are new to the SIG Storage COSI project, check out the [spec](https://github.com/kubernetes-sigs/container-object-storage-interface-spec/blob/master/spec.md), [KEP](https://github.com/kubernetes/enhancements/tree/master/keps/sig-storage/1979-object-storage-support), and [project board](https://github.com/orgs/kubernetes-sigs/projects/8#card-40949963).
-
-
+If you are new to the SIG Storage COSI project, check out the [spec](https://github.com/kubernetes-sigs/container-object-storage-interface-spec/blob/master/spec.md), [KEP](https://github.com/kubernetes/enhancements/tree/master/keps/sig-storage/1979-object-storage-support), and [project board](https://github.com/orgs/kubernetes-sigs/projects/).
 
 Learn how to engage with the Kubernetes community on the [community page](http://kubernetes.io/community/).
 
 You can reach the maintainers of this project at:
 
 - [Slack](https://kubernetes.slack.com/messages/sig-storage-cosi)
-- [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-storage)
+- [Mailing List](https://groups.google.com/g/container-object-storage-interface-wg?pli=1)
 
 ### Code of conduct
 
-Participation in the Kubernetes community is governed by the [Kubernetes Code of Conduct](code-of-conduct.md).
+Participation in the Kubernetes community is governed by the [Kubernetes Code of Conduct](code-of-conduct.md).