chore: pull resource group from terraform registry (#532)

Author: ocofaigh

README.md

@@ -23,6 +23,9 @@ The Event Streams service supports payload data encryption that uses a root key
     * <a href="./examples/basic">Basic example</a> <a href="https://cloud.ibm.com/schematics/workspaces/create?workspace_name=event-streams-basic-example&repository=https://github.com/terraform-ibm-modules/terraform-ibm-event-streams/tree/main/examples/basic"><img src="https://img.shields.io/badge/Deploy%20with IBM%20Cloud%20Schematics-0f62fe?logo=ibm&logoColor=white&labelColor=0f62fe" alt="Deploy with IBM Cloud Schematics" style="height: 16px; vertical-align: text-bottom; margin-left: 5px;"></a>
     * <a href="./examples/complete">Complete example with topics and schema creation.</a> <a href="https://cloud.ibm.com/schematics/workspaces/create?workspace_name=event-streams-complete-example&repository=https://github.com/terraform-ibm-modules/terraform-ibm-event-streams/tree/main/examples/complete"><img src="https://img.shields.io/badge/Deploy%20with IBM%20Cloud%20Schematics-0f62fe?logo=ibm&logoColor=white&labelColor=0f62fe" alt="Deploy with IBM Cloud Schematics" style="height: 16px; vertical-align: text-bottom; margin-left: 5px;"></a>
     * <a href="./examples/fscloud">Financial Services Cloud profile example</a> <a href="https://cloud.ibm.com/schematics/workspaces/create?workspace_name=event-streams-fscloud-example&repository=https://github.com/terraform-ibm-modules/terraform-ibm-event-streams/tree/main/examples/fscloud"><img src="https://img.shields.io/badge/Deploy%20with IBM%20Cloud%20Schematics-0f62fe?logo=ibm&logoColor=white&labelColor=0f62fe" alt="Deploy with IBM Cloud Schematics" style="height: 16px; vertical-align: text-bottom; margin-left: 5px;"></a>
+* [Deployable Architectures](./solutions)
+    * <a href="./solutions/quickstart"> Cloud automation for Event Streams (quickstart)</a>
+    * <a href="./solutions/security-enforced"> Cloud automation for Event Streams (Security-enforced)</a>
 * [Contributing](#contributing)
 <!-- END OVERVIEW HOOK -->
 

common-dev-assets

@@ -3,7 +3,8 @@
 ##############################################################################
 
 module "resource_group" {
-  source = "git::https://github.com/terraform-ibm-modules/terraform-ibm-resource-group.git?ref=v1.4.7"
+  source  = "terraform-ibm-modules/resource-group/ibm"
+  version = "1.4.7"
   # if an existing resource group is not set (null) create a new one using prefix
   resource_group_name          = var.resource_group == null ? "${var.prefix}-resource-group" : null
   existing_resource_group_name = var.resource_group