add missing file

src/main/resources/terraform/provider_registry.tf

@@ -0,0 +1,16 @@
+terraform {
+  required_providers {
+     
+     hcloud = {
+      source = "hetznercloud/hcloud" # this whole block is important
+      version = ">= 1.23.0"
+    }
+
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 3.0"
+    }
+  }
+
+  required_version = ">= 0.13"
+}