Fix versions

Author: rakiyoshi

examples/all-in-one/README.md

@@ -17,7 +17,7 @@ $ terraform apply
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.3 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.7 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >=3.24.0 |
 
 ## Providers

examples/all-in-one/version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.0.3"
+  required_version = ">= 0.13.7"
 
   required_providers {
     aws = {

examples/module-per-organizations-unit/README.md

@@ -17,7 +17,7 @@ $ terraform apply
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.3 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.7 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >=3.24.0 |
 
 ## Providers

examples/module-per-organizations-unit/version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.0.3"
+  required_version = ">= 0.13.7"
 
   required_providers {
     aws = {