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+# Cisco Modeling Labs (CML) Use Cases
+
+This directory contains sample topologies that can be loaded within CML.
+
+## Topologies in This Repository
+
+- Explore the subdirectories for available sample topologies hosted here.
+
+## External Use Cases
+
+The following sample topologies are not hosted in this repository but may be useful:
+
+- [ciscolive-brkcrt-2059](https://github.com/CiscoLearning/ciscolive-brkcrt-2059) - Lab Up For Success With Cisco Modeling Labs.
+
+## Contributing
+
+If you wish to submit a sample topologies, you can either create a pull request to host it here in this repository, or you can submit a pull request
+for this `README.md` alone that points to your CML use cases hosted elsewhere.
+
+Feel free to contribute new topologies or suggest additional resources!