Merge pull request #2358 from scmacdon/main

Add 2 Kotlin Use Cases

Author: brmur

.kotlin_alpha/usecases/Readme.md

@@ -11,3 +11,7 @@ In the use_cases folder, find step-by-step development tutorials that use multip
 + **Creating a dynamic web application that analyzes photos using the AWS SDK for Kotlin** - A tutorial that discusses using the AWS SDK for Kotlin and various AWS services, such as the Amazon Rekognition service, to analyze images. The application can analyze many images and generate a report that breaks down each image into a series of labels.
 
 + **Creating_dynamodb_item_tracker** - A tutorial that discusses using Amazon DynamoDB and Amazon Simple Email Service (Amazon SES) to create a web application that tracks work items.
+
++ **Creating the Serverless Amazon Aurora item tracker application using the Kotlin RdsDataClient API** - A tutorial that discusses using Serverless Amazon Aurora, Amazon SES, and the **RdsDataClient** Kotlin client to create a web application that tracks work items.
+
++ **Creating a Spring Boot Application that has publish/subscription functionality** - A tutorial that discusses how to create a web application that has subscription and publish functionality. In this tutorial, the Spring Framework along with AWS SDK for Kotlin is used to create the application.