readme

Author: mwunderl

README.md

@@ -15,6 +15,7 @@ Other branches extend the application's functionality and show the use of other
 - [`lambda`](https://github.com/awslabs/eb-java-scorekeep/tree/lambda) - Call an [AWS Lambda](http://aws.amazon.com/lambda) function to generate random names.
 - [`sql`](https://github.com/awslabs/eb-java-scorekeep/tree/sql) - Use JDBC to store game histories in an attached PostgreSQL database instance.
 - [`xray`](https://github.com/awslabs/eb-java-scorekeep/tree/xray) - Use the [AWS X-Ray SDK for Java](http://docs.aws.amazon.com/xray-sdk-for-java/latest/javadoc/) to instrument incoming requests, functions, SDK clients, SQL queries, HTTP clients, startup code, and AWS Lambda functions.
+- [`xray-cognito`](https://github.com/awslabs/eb-java-scorekeep/tree/xray-cognito) - Use AWS credentials obtained with Amazon Cognito to upload trace data to X-Ray from the browser.
 - [`xray-gettingstarted`](https://github.com/awslabs/eb-java-scorekeep/tree/xray-gettingstarted) ([tutorial](https://docs.aws.amazon.com/xray/latest/devguide/xray-gettingstarted.html)) - Use the AWS X-Ray SDK for Java to instrument incoming requests and SDK clients (no additional configuration required).
 
 Use the procedures in the following sections to run the project on Elastic Beanstalk and configure it for local testing and development.