Update readme to be clear about project status
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-# Libnetwork plugin for Calico
+# Repository status
+
+The libnetwork plugin integration is no longer included as a core component in Calico releases, and is not being actively developed or supported by the core Calico team. The latest release of Calico which
+includes this plugin is the v2.6.x series of releases.
+
+This repository relies on community contributions for enhancements and bug fixes, which will be reviewed and merged by the Calico team on a best-effort basis.
-This plugin for Docker networking ([libnetwork](https://github.com/docker/libnetwork)) is intended for use with [Project Calico](http://www.projectcalico.org).
-The plugin is integrated with the `calico/node` image which is created from the [calicoctl](https://github.com/projectcalico/calicoctl) repository, but it can also be run in it's own Docker container or as a standalone binary.
+If you would like to become a maintainer of this project, please reach out to the Calico team in the #calico-dev slack channel.
+
+# Libnetwork plugin for Calico
-Guides on how to get started with the plugin and further documentation is available from http://docs.projectcalico.org
+This plugin for Docker networking ([libnetwork](https://github.com/docker/libnetwork)) is intended for use with [Project Calico](http://www.projectcalico.org). For Calico's Kubernetes integration, see the [CNI plugin](https://github.com/projectcalico/cni-plugin).
## Supported options for confguration
