update README

Author: ajaykarpur

README.md

@@ -1,17 +1,28 @@
-## My Project
+:warning: **Warning**: This repository is experimental software designed for trial use. It may change significantly in the future and there is no guarantee of support. Please do use it and give us feedback on what we could improve, but take its experimental nature into account.
 
-TODO: Fill this README out!
+![SageMaker](https://github.com/aws/sagemaker-example-notebooks-testing/raw/master/branding/icon/sagemaker-banner.png)
 
-Be sure to:
+# SageMaker Example Notebooks Testing
 
-* Change the title in this README
-* Edit your repository description on GitHub
+A continuous integration (CI) system for Jupyter notebooks, built using Amazon SageMaker.
 
-## Security
+## :books: Background
 
-See [CONTRIBUTING](CONTRIBUTING.md#security-issue-notifications) for more information.
+[Amazon SageMaker](https://aws.amazon.com/sagemaker/) is a fully managed service for data science and machine learning (ML) workflows.
+You can use Amazon SageMaker to simplify the process of building, training, and deploying ML models.
 
-## License
+The [SageMaker example notebooks](https://sagemaker-examples.readthedocs.io/en/latest/) are Jupyter notebooks that demonstrate the usage of Amazon SageMaker.
 
-This project is licensed under the Apache-2.0 License.
+This **SageMaker Example Notebooks Testing** repository contains the code for the open-source CI system for the example notebooks.
+It can be repurposed to build a CI system for your own Jupyter notebooks on SageMaker.
 
+## :balance_scale: License
+
+This library is licensed under the [Apache 2.0 License](http://aws.amazon.com/apache2.0/).
+For more details, please take a look at the [LICENSE](https://github.com/aws/sagemaker-example-notebooks-testing/blob/master/LICENSE) file.
+
+## :handshake: Contributing
+
+Contributions are welcome!
+Please read our [contributing guidelines](https://github.com/aws/sagemaker-example-notebooks-testing/blob/master/CONTRIBUTING.md)
+if you'd like to open an issue or submit a pull request.