fix: Fixed Variable input within pse examples and README info (#22)

README.md

@@ -37,12 +37,14 @@ Our Deployment scripts are leveraging Terraform v1.1.9 that includes full binary
 
 ### Zscaler requirements
 
-4. A valid Zscaler Private Access subscription and portal access
-5. Zscaler ZPA API Keys. Details on how to find and generate ZPA API keys can be located here: https://help.zscaler.com/zpa/about-api-keys#:~:text=An%20API%20key%20is%20required,from%20the%20API%20Keys%20page
+This module leverages the Zscaler Private Access [ZPA Terraform Provider](https://registry.terraform.io/providers/zscaler/zpa/latest/docs) for the automated onboarding process. Before proceeding make sure you have the following pre-requistes ready.
+
+1. A valid Zscaler Private Access subscription and portal access
+2. Zscaler ZPA API Keys. Details on how to find and generate ZPA API keys can be located here: https://help.zscaler.com/zpa/about-api-keys#:~:text=An%20API%20key%20is%20required,from%20the%20API%20Keys%20page
 - Client ID
 - Client Secret
 - Customer ID
-6. (Optional) An existing Service Edge Group and Provisioning Key. Otherwise, you can follow the prompts in the examples terraform.tfvars to create a new Service Edge Group and Provisioning Key
+3. (Optional) An existing Service Edge Group and Provisioning Key. Otherwise, you can follow the prompts in the examples terraform.tfvars to create a new Service Edge Group and Provisioning Key
 
 See: [Zscaler Private Service Edge Azure Deployment Guide](https://help.zscaler.com/zpa/service-edge-deployment-guide-microsoft-azure) for additional prerequisite provisioning steps.
 

examples/pse/variables.tf

@@ -78,7 +78,7 @@ variable "psevm_image_offer" {
 variable "psevm_image_sku" {
   type        = string
   description = "Azure Marketplace RHEL Image SKU"
-  default     = "rh-rhel9-gen1"
+  default     = "rh-rhel9"
 }
 
 variable "psevm_image_version" {