Merge pull request #32 from stacklok/readme-minder

Add some readme content on Minder

README.md

@@ -160,6 +160,16 @@ The Frizbee Action can be configured through the following inputs:
 
 We welcome contributions to Frizbee Action. Please see our [Contributing](./CONTRIBUTING.md) guide for more information.
 
+## Minder
+
+Frizbee is also a feature of the [Minder](https://github.com/stacklok/mimder) Open Source project. 
+With Minder, you can also easily enable the automation of pinning your actions
+and container images. You can also do a lot more, such as monitoring your
+dependencies, scanning your code for vulnerabilities, and securing configuring
+your repositories and GitHub Actions.
+
+Stacklok hosts a free (forever to open source projects) SaaS service available at [Minder Cloud](https://cloud.stacklok.com). 
+
 ## License
 
 Frizbee is licensed under the [Apache 2.0 License](./LICENSE).