CCM-6250: Update modules to point to public github repo

README.md

@@ -119,12 +119,10 @@ Any HTML or Markdown documentation is [© Crown Copyright](https://www.nationala
 
 ### Shared Terraform Modules
 
-Before you setup modules for this repository and find that there might be modules that can be reused elsewhere, please do check out `https://github.com/NHSDigital/nhs-notify-shared-modules/`. If you find that the modules are share-able, you should set them up there as a separate PR and get that merged in and potentially tag the commit after testing it, so that it can be a stable release that can be used across all repos on Notify should others find the need to re-use that new module. You can simply point to the reference in your module call as below: 
+Before you setup modules for this repository and find that there might be modules that can be reused elsewhere, please do check out `https://github.com/NHSDigital/nhs-notify-shared-modules/`. If you find that the modules are shareable, you should set them up there as a separate PR and get that merged in and potentially tag the commit after testing it, so that it can be a stable release that can be used across all repos on Notify should others find the need to re-use that new module. You can simply point to the reference in your module call as below:
 
-```
+```hcl
 module "amp_branch" {
-  source = "git::https://github.com/NHSDigital/nhs-notify-shared-modules.git//infrastructure/modules/amp_branch?ref=feature/CCM-6250_shared_modules"
-
-.....
+  source = "git::https://github.com/NHSDigital/nhs-notify-shared-modules.git//infrastructure/modules/amp_branch?ref=v1.0.0"
+  ...
 }
-```