Merge pull request #5177 from acnodal/purelb-channel

Slack channel for discussion of the PureLB load balancer

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -287,6 +287,7 @@ channels:
   - name: prow
   - name: prow-alerts
   - name: pt_br-users
+  - name: purelb-users
   - name: raksh
   - name: rancher
   - name: random