Add project kro to slack channels

Add a new slack channel 'kro' to facilitate discussions around
Kube Resource Orchestrator implementation and usage

Author: a-hilaly

communication/slack-config/channels.yaml

@@ -247,6 +247,7 @@ channels:
   - name: kraken
   - name: krane
   - name: krator
+  - name: kro
   - name: krew
   - name: krex
   - name: krustlet