Including external variables does not work. You must import them. This change corrects the External Variables section of the cluster-config README. Signed-off-by: Vincent Ambo <tazjin@google.com>
The kontemplate build will keep using `buildGoPackage` for now until I've had the time to add tests to //nix/buildGo
This merge will not yet include moving over to buildGo.nix, as support for testing and such is not present in that library yet.