added version

Author: aleksaska

versions.tf

@@ -0,0 +1,13 @@
+terraform {
+    required_version = ">= 0.12"
+    required_providers {
+        aws = {
+            source = "hashicorp/aws"
+            version = ">= 3.28"
+        }
+        cloudinit = {
+            source = "hashicorp/cloudinit"
+            version = ">= 2.1"
+        }
+    }
+}