docs updates

Author: aahill

articles/ai-services/openai/concepts/use-your-image-data.md

@@ -8,7 +8,7 @@ ms.service: azure-ai-openai
 ms.topic: quickstart
 author: aahill
 ms.author: aahi
-ms.date: 11/02/2023
+ms.date: 05/09/2024
 recommendations: false
 ---
 
@@ -17,7 +17,7 @@ recommendations: false
 Use this article to learn how to provide your own image data for GPT-4 Turbo with Vision, Azure OpenAI’s vision model. GPT-4 Turbo with Vision on your data allows the model to generate more customized and targeted answers using Retrieval Augmented Generation based on your own images and image metadata. 
 
 > [!IMPORTANT]
-> This article is for using your data on the GPT-4 Turbo with Vision model. If you are interested in using your data for text-based models, see [Use your text data](./use-your-data.md).  
+> Once the GPT4-Turbo with vision preview model is deprecated, you will no longer be able to use Azure OpenAI On your image data. To implement a Retrieval Augmented Generation (RAG) solution with image data, see the following sample on [github](https://github.com/Azure-Samples/azure-search-openai-demo/).
 
 ## Prerequisites 
 

articles/ai-services/openai/how-to/use-web-app.md

@@ -7,7 +7,7 @@ ms.service: azure-ai-openai
 ms.topic: how-to
 author: aahill
 ms.author: aahi
-ms.date: 03/27/2024
+ms.date: 05/09/2024
 recommendations: false
 ---
 
@@ -22,7 +22,7 @@ Along with Azure OpenAI Studio, APIs and SDKs, you can also use the available st
 
 - Publishing creates an Azure App Service in your subscription. It might incur costs depending on the [pricing plan](https://azure.microsoft.com/pricing/details/app-service/windows/) you select. When you're done with your app, you can delete it from the Azure portal.
 - By default, the app will be deployed with the Microsoft identity provider already configured, restricting access to the app to members of your Azure tenant. To add or modify authentication:
-
+- gpt-4 vision-preview models are not supported.
     1. Go to the [Azure portal](https://portal.azure.com/#home) and search for the app name you specified during publishing. Select the web app, and go to the **Authentication** tab on the left navigation menu. Then select **Add an identity provider**. 
 
         :::image type="content" source="../media/quickstarts/web-app-authentication.png" alt-text="Screenshot of the authentication page in the Azure portal." lightbox="../media/quickstarts/web-app-authentication.png":::