message: Update docs regarding caData config
diff: @@ -29,6 +29,7 @@ kubernetes:
  serviceAccountToken: ${K8S_MINIKUBE_TOKEN}
  dashboardUrl: http://127.0.0.1:64713 # url copied from running the command: minikube service kubernetes-dashboard -n kubernetes-dashboard
  dashboardApp: standard
  + caData: ${K8S_CONFIG_CA_DATA}
  - url: http://127.0.0.2:9999
  name: aws-cluster-1
  authProvider: 'aws'
  @@ -135,6 +136,10 @@ See also
  https://github.com/backstage/backstage/tree/master/plugins/kubernetes/src/utils/clusterLinks/formatters
  for real examples.
  +##### `clusters.\*.caData` (optional)
  +
  +PEM-encoded bytes (typically read from a client certificate file).
  +
  #### `gke`
  This cluster locator is designed to work with Kubernetes clusters running in
  