Update slack to point to Kubernetes workspace

Signed-off-by: Ashok Pon Kumar <[email protected]>

README.md

@@ -3,7 +3,7 @@
 [![License](http://img.shields.io/:license-apache-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
 [![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)](https://github.com/konveyor/move2kube/pulls)
 [![Go Report Card](https://goreportcard.com/badge/github.com/konveyor/move2kube)](https://goreportcard.com/report/github.com/konveyor/move2kube)
-[<img src="http://img.shields.io/badge/slack-konveyor/move2kube-green.svg?logo=slack">](https://cloud-native.slack.com/archives/C01AJ5WCXGF)
+[<img src="http://img.shields.io/badge/slack-konveyor/move2kube-green.svg?logo=slack">](https://kubernetes.slack.com/archives/CR85S82A2)
 
 
 # Move2Kube
@@ -56,4 +56,4 @@ Instructions can be found [here](./USAGE.md)
 
 ## Discussion
 
-To discuss with the maintainers, reach out in [slack](https://cloud-native.slack.com/archives/C01AJ5WCXGF) in [cloud-native](https://slack.cncf.io/) workspace.
+To discuss with the maintainers, reach out in [slack](https://kubernetes.slack.com/archives/CR85S82A2) in [kubernetes](https://slack.k8s.io/) workspace.