Update gha-aws.mdx

Author: ZIJ

docs/team/getting-started/gha-aws.mdx

@@ -4,7 +4,7 @@ title: "GitHub Actions + AWS"
 
 # Prerequisites
 
-- Repo with Terraform (example repo TODO link)
+- Repo with Terraform code ([basic example](https://github.com/diggerhq/demo-opentofu) using null_resource) (
 
 # Step 1: create your Digger account