README.md: Mention quay.io pullspec
This should be higher up on the README.md before we start talking about
how to rebuild it locally for development purposes.
@@ -19,6 +19,9 @@ and to keep them as similar as possible:
See [fedora-coreos-pipeline](https://github.com/coreos/fedora-coreos-pipeline) as an
example pipeline.
+The container itself is available on Quay.io at
+`quay.io/coreos-assembler/coreos-assembler`.
+
## Development
For development information, including how to add new tests, please see [README-devel.md](README-devel.md).
