Updating region list and readme (#303)

* updating region list

* updating module name

Author: fosteramanda

samples/microsoft/infrastructure-setup-terraform/15a-private-network-standard-agent-setup/README.md

@@ -16,7 +16,7 @@ languages:
 
 > **IMPORTANT**
 > 
-> Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please fill out [**this form**](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9ZHnlM2xH1ElCCWV7X_lllUNzJLV0FJWU4zSjVKUFpQUUJPQTlGOVVMSC4u) if you are interested in getting access. **Supported regions: West US, East US, East US 2, Central US, Japan East, France Central, Spain Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
+> Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please fill out [**this form**](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9ZHnlM2xH1ElCCWV7X_lllUNzJLV0FJWU4zSjVKUFpQUUJPQTlGOVVMSC4u) if you are interested in getting access. **Supported regions: West US, East US, East US 2, Japan East, France Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
 >
 > Class B and C subnet support is already GA and available in all regions supported by Azure AI Foundry Agent Service. No subscription allowlisting is required. Deployment templates and setup steps are identical for Class A, B, and C subnets; Class A remains in private preview solely because of its limited region coverage.
  

samples/microsoft/infrastructure-setup-terraform/15b-private-network-standard-agent-setup-byovnet/README.md

@@ -15,14 +15,14 @@ languages:
 
 > **IMPORTANT**
 > 
-> Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please fill out [**this form**](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9ZHnlM2xH1ElCCWV7X_lllUNzJLV0FJWU4zSjVKUFpQUUJPQTlGOVVMSC4u) if you are interested in getting access. **Supported regions: West US, East US, East US 2, Central US, Japan East, France Central, Spain Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
+> Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please fill out [**this form**](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9ZHnlM2xH1ElCCWV7X_lllUNzJLV0FJWU4zSjVKUFpQUUJPQTlGOVVMSC4u) if you are interested in getting access. **Supported regions: West US, East US, East US 2, Japan East, France Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
 >
 > Class B and C subnet support is already GA and available in all regions supported by Azure AI Foundry Agent Service. No subscription allowlisting is required. Deployment templates and setup steps are identical for Class A, B, and C subnets; Class A remains in private preview solely because of its limited region coverage.
  
 ## Key Information
 
 **Limited Region Support for Class A Subnet IPs**
-- Class A subnet support is only available in select regions and requires allowlisting of your subscription ID. Supported regions: West US, East US, East US 2, Central US, Japan East, France Central, Spain Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central
+- Class A subnet support is only available in select regions and requires allowlisting of your subscription ID. 
 
 **Region and Resource Placement Requirements**
 - **All Foundry workspace resources should be in the same region as the VNet**, including CosmosDB, Storage Account, AI Search, Foundry Account, Project, Managed Identity. The only exception is within the Foundry Account, you may choose to deploy your model to a different region, and any cross-region communication will be handled securely within our network infrastructure.

samples/microsoft/infrastructure-setup/15-private-network-standard-agent-setup/README.md

@@ -15,7 +15,8 @@ languages:
 > **IMPORTANT**
 > 
 > Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please fill out [**this form**](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9ZHnlM2xH1ElCCWV7X_lllUNzJLV0FJWU4zSjVKUFpQUUJPQTlGOVVMSC4u) if you are interested in getting access.
- **Supported regions: West US, East US, East US 2, Central US, Japan East, France Central, Spain Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
+**Supported regions: West US, East US, East US 2, Japan East, France Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
+
 >
 > Class B and C subnet support is already GA and available in all regions supported by Azure AI Foundry Agent Service. No subscription allowlisting is required. Deployment templates and setup steps are identical for Class A, B, and C subnets; Class A remains in private preview solely because of its limited region coverage. For more on the supported regions of the Azure AI Foundry Agent service, see [Models supported by Azure AI Foundry Agent Service](https://learn.microsoft.com/en-us/azure/ai-foundry/agents/concepts/model-region-support?tabs=global-standard)
 
@@ -32,7 +33,7 @@ This implementation gives you full control over the inbound and outbound communi
 ## Key Information
 
 **Limited Region Support for Class A Subnet IPs**
-- Class A subnet support is only available in select regions and requires allowlisting of your subscription ID. **Supported regions: West US, East US, East US 2, Central US, Japan East, France Central, Spain Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central**
+- Class A subnet support is only available in select regions and requires allowlisting of your subscription ID. 
 
 **Region and Resource Placement Requirements**
 - **All Foundry workspace resources should be in the same region as the VNet**, including CosmosDB, Storage Account, AI Search, Foundry Account, Project, Managed Identity. The only exception is within the Foundry Account, you may choose to deploy your model to a different region, and any cross-region communication will be handled securely within our network infrastructure.
@@ -90,8 +91,7 @@ This implementation gives you full control over the inbound and outbound communi
 
 
   **Limitations:**
-  - Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please reach out to [email protected] if you are interested in getting access.
-    - Supported regions: West US, East US, East US 2, Central US, Japan East, France Central, Spain Central, UAE North, South Central US, Italy North, Germany West Central, Brazil South, South Africa North, Australia East, Sweden Central
+  - Class A subnet support is only available in a limited number of regions and requires your subscription id be allowlisted. Please fill out [**this form**](https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR9ZHnlM2xH1ElCCWV7X_lllUNzJLV0FJWU4zSjVKUFpQUUJPQTlGOVVMSC4u) if you are interested in getting access.
   - The capability host sub-resources of Resource/Project must be deleted before deleting the Resource/Project resource itself. You can use the script __deleteCaphost.sh__ located in this folder to delete it.