Update README.md and main.bicep with region descriptions for GPT-4V and AI Vision Image Analysis 4.0

Author: jehayesms

ai-services/gpt-video-analysis-in-a-box/README.md

@@ -52,7 +52,7 @@ azd auth login
 azd up
 ```
 
-You will be prompted for a subscription, a region for GPT-4V, a region for AI Vision, a resource group, a prefix and a suffix. 
+You will be prompted for a subscription, a region for GPT-4V, a region for AI Vision, a resource group, a prefix and a suffix. The parameter called **location** must be a region that supports GPT-4V; the parameter called **CVlocation** must be a region that supports AI Vision Image Analysis 4.0.
 
 ### Post deployment:
 Upload images and videos of vehicles to your new storage account's **videosin** container using [Azure Storage Explorer](https://learn.microsoft.com/en-us/azure/vs-azure-tools-storage-manage-with-storage-explorer), [AzCopy](https://learn.microsoft.com/en-us/azure/storage/common/storage-use-azcopy-files#upload-the-contents-of-a-directory) or within [the Azure portal](https://learn.microsoft.com/en-us/azure/storage/blobs/storage-quickstart-blobs-portal#upload-a-block-blob). You can find some sample images and videos at the bottom of this blog, [Analyze Videos with Azure Open AI GPT-4 Turbo with Vision and Azure Data Factory](https://techcommunity.microsoft.com/t5/fasttrack-for-azure/analyze-videos-with-azure-open-ai-gpt-4-turbo-with-vision-and/ba-p/4032778).

ai-services/gpt-video-analysis-in-a-box/infra/main.bicep

@@ -4,7 +4,7 @@ targetScope = 'subscription'
 param resourceGroupName string
 @description('Select the Azure region for the resources for GPT-4V. Make sure it is a region that supports GPT-4V.')
 param location string // as of 2024-01-23, GPT4V is only available in westus in the US, storage account must be in the same region as OpenAI resource
-@description('End the Azure region for the resources for AI Vision Image Analysis 4.0. Make sure it is a region that supports Image Analysis 4.0.')
+@description('Enter the Azure region for the resources for AI Vision Image Analysis 4.0. Make sure it is a region that supports Image Analysis 4.0.')
 param locationCV string  // as of 2024-01-23, CV with image analysis 4.0 is only available in eastus in the US
 @description('Your Object ID')
 param spObjectId string = ''  //This is your own users Object ID