refresh for Azure Container Apps, Azure Function Apps (#31301)

* initial commit

* fix caption

* fnew image and link fix

* fixing the right link

Author: cswatt

content/en/serverless/azure_container_apps/_index.md

@@ -14,8 +14,14 @@ further_reading:
 ## Overview
 Azure Container Apps is a fully managed serverless platform for deploying and scaling container-based applications. Datadog provides monitoring and log collection for Container Apps through the [Azure integration][1]. Datadog also provides a solution for instrumenting your Container Apps applications with a purpose-built Agent to enable tracing, custom metrics, and direct log collection.
 
+{{< img src="serverless/azure_container_apps/aca_top_2.png" alt="Datadog UI, Serverless Monitoring page with Azure Container Apps selected." style="width:100%;" >}}
+
 ## Setup
 
+### Azure integration
+
+Install the [Datadog-Azure integration][4] to collect metrics and logs.
+
 ### Application container
 
 {{< tabs >}}
@@ -457,3 +463,4 @@ $statsd->increment('page.views', 1, array('environment'=>'dev'));
 [1]: /integrations/azure/#log-collection
 [2]: https://learn.microsoft.com/en-us/azure/container-apps/storage-mounts?pivots=azure-cli&tabs=smb#replica-scoped-storage
 [3]: https://app.datadoghq.com/organization-settings/api-keys
+[4]: /integrations/azure/

content/en/serverless/azure_functions/_index.md

@@ -11,6 +11,8 @@ This page explains how to collect traces, trace metrics, runtime metrics, and cu
 
 ## Setup
 
+If you haven't already, install the [Datadog-Azure integration][5] to collect metrics and logs. Then instrument your application with the following steps:
+
 {{< programming-lang-wrapper langs="nodejs,python,java,dotnet" >}}
 {{< programming-lang lang="nodejs" >}}
 1. **Install dependencies**. Run the following commands: