Merge pull request #6340 from afeiszli/patch-create-nm-channel

Add the netmaker channel

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -299,6 +299,7 @@ channels:
   - name: navigator
     archived: true
   - name: ncw-staff
+  - name: netmaker
   - name: nl-users
   - name: node-feature-discovery
   - name: node-problem-detector