Upgrade to terraform 0.13 (#2)

Co-authored-by: dmattia <[email protected]>

Author: dmattia

versions.tf

@@ -0,0 +1,11 @@
+terraform {
+  required_providers {
+    archive = {
+      source = "hashicorp/archive"
+    }
+    aws = {
+      source = "hashicorp/aws"
+    }
+  }
+  required_version = ">= 0.13"
+}