Merge pull request #104 from canonical/revert-103-update-cluster-template-aws

Revert "Update cluster-template-aws.yaml"

Author: eaudetcobello

templates/cluster-template-aws.yaml

@@ -20,7 +20,6 @@ metadata:
   name: ${CLUSTER_NAME}
 spec:
   region: ${AWS_REGION}
-  imageLookupBaseOS: ubuntu-20.04
   sshKeyName: ${AWS_SSH_KEY_NAME}
   bastion:
     enabled: ${AWS_CREATE_BASTION:=false}