beginning of modules

modules/ingress.tf

@@ -0,0 +1,14 @@
+variable "hello" {
+  type = string
+}
+
+output "instance_id" {
+  description = "ID of the EC2 instance"
+  value       = var.hello
+}
+
+resource "null_resource" "test_module_linkage" {
+  triggers = {
+    passed_value = var.hello
+  }
+}