Enhance compute service descriptions and add ACA

Updated the description of Azure Container Instances and added Azure Container Apps to the list of compute services.

Author: staleycyn

learn-pr/wwl-azure/design-compute-solution/includes/2-choose-compute-service.md

@@ -21,7 +21,9 @@ Let's take a quick look at the Azure compute services we review in this module.
 
 - **Azure Logic Apps**: Configure this cloud-based _platform_ to create and run automated workflows similar to capabilities in Azure Functions.
 
-- **Azure Container Instances**: Run containers in Azure in a fast and simple manner without creating virtual machines or relying on a higher-level service.
+- **Azure Container Instances (ACI)**: Run containers in Azure in a fast and simple manner without creating virtual machines or relying on a higher-level service.
+
+- **Azure Container Apps (ACA)**: Run containerized applications on a fully managed serverless platform without managing Kubernetes infrastructure. Supports scale-to-zero, Dapr integration, jobs, and revision-based traffic management.
 
 - **Azure Kubernetes Service (AKS)**: Run containerized applications with this managed Kubernetes service.
 
@@ -69,4 +71,4 @@ The [hosting option](/azure/security/fundamentals/shared-responsibility) of your
 - **On-premises hosting** involves deploying and managing applications on local servers within an organization's own data center. This option provides the highest level of control over the infrastructure but requires significant investment in hardware, maintenance, and IT staff. Azure also supports hybrid cloud solutions, allowing integration between on-premises infrastructure and Azure services.
 
 > [!TIP]
-> You can extend your study of Azure AI-ready compute solutions with the [Describe Azure compute and networking services](/training/modules/describe-azure-compute-networking-services/) module.
+> You can extend your study of Azure AI-ready compute solutions with the [Describe Azure compute and networking services](/training/modules/describe-azure-compute-networking-services/) module.