add slack join badge
@@ -6,9 +6,7 @@ An operator for [synthetic monitoring](https://en.wikipedia.org/wiki/Synthetic_m
[![Go Report Card](https://goreportcard.com/badge/github.com/Comcast/kuberhealthy)](https://goreportcard.com/report/github.com/Comcast/kuberhealthy)
[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/2822/badge)](https://bestpractices.coreinfrastructure.org/projects/2822)
[![Twitter Follow](https://img.shields.io/twitter/follow/kuberhealthy.svg?style=social)](https://twitter.com/kuberhealthy)
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-
-You can reach out to us directly on the [Kubernetes Slack](http://slack.k8s.io/) in the [#kuberhealthy channel](https://kubernetes.slack.com/messages/CB9G7HWTE).
+[![Join Slack](https://img.shields.io/badge/slack-kubernetes/kuberhealthy-teal.svg?logo=slack)](https://kubernetes.slack.com/messages/CB9G7HWTE)
## What is Kuberhealthy?
