Merge pull request #7591 from kinvolk/rata/archive-lokomotive

slack-config: Archive lokomotive channel

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -309,6 +309,7 @@ channels:
   - name: litmus
   - name: litmus-dev
   - name: lokomotive
+    archived: true
   - name: magnum-cluster-api
   - name: malaysia-users
   - name: malta-users