Update readme.md

Author: tinyg210

readme.md

@@ -115,3 +115,8 @@ You can write your own queries to explore the data in the COVID-19 data lake thr
 ## Learn more
 
 The sample application is based on a [public AWS sample app](https://github.com/aws-samples/query-data-in-s3-with-amazon-athena-and-aws-sdk-for-dotnet) that leverages Amazon Athena from .NET Core Application using AWS SDK for .NET to run standard SQL to analyze a large amount of data in Amazon S3. See this AWS blog post for more details: [A public data lake for analysis of COVID-19 data](https://aws.amazon.com/blogs/big-data/a-public-data-lake-for-analysis-of-covid-19-data/).
+
+## Contributing
+
+We appreciate your interest in contributing to our project and are always looking for new ways to improve the developer experience. We welcome feedback, bug reports, and even feature ideas from the community.
+Please refer to the [contributing file](CONTRIBUTING.md) for more details on how to get started.