Add links for Kedro and Ibis (and IbisML) websites

README.md

@@ -5,3 +5,11 @@ This tutorial is designed to be run via GitHub codespaces. If you do not have a
 ## Codespace setup
 
 First, create a codespace for the repository. Click the **<> Code** button, then click the **Codespaces** tab. Select **Create codespace on main**. Once created, select **Open in browser**.
+
+## References
+
+Kedro is an open-source Python framework for creating reproducible, maintainable, and modular data science and engineering code. It is an incubation-stage project of the LF AI & Data Foundation. To learn more about Kedro, visit the [Kedro website](https://kedro.org/) and [join our community on Slack](https://slack.kedro.org/).
+
+Ibis is an open-source Python dataframe library that works with any data system. Visit the [Ibis project website](https://ibis-project.org/) to learn more, or [join our community on Zulip](https://ibis-project.zulipchat.com/).
+
+This tutorial also uses IbisML, a new library for building scalable ML pipelines using Ibis. More information about IbisML can be found on the [IbisML website](https://ibis-project.github.io/ibis-ml/). There is a [dedicated IbisML stream on Zulip](https://ibis-project.zulipchat.com/#narrow/stream/426262-ibis-ml).