message: fix chart missing value
diff: @@ -47,6 +47,7 @@ frontend:
  # AppRepository Controller is the controller used to manage the repositories to
  # sync. Set apprepository.initialRepos to configure the initial set of
  # repositories to use when first installing Kubeapps.
  +apprepository:
  image:
  registry: docker.io
  repository: kubeapps/apprepository-controller
  