Fixing test fixtures

Author: Ivan De Marino

schemamd/testdata/aws_acm_certificate.md

@@ -6,7 +6,6 @@
 - `certificate_body` (String)
 - `certificate_chain` (String)
 - `domain_name` (String)
-- `id` (String) The ID of this resource.
 - `options` (Block List, Max: 1) (see [below for nested schema](#nestedblock--options))
 - `private_key` (String, Sensitive)
 - `subject_alternative_names` (Set of String)
@@ -18,6 +17,7 @@
 
 - `arn` (String)
 - `domain_validation_options` (Set of Object) (see [below for nested schema](#nestedatt--domain_validation_options))
+- `id` (String) The ID of this resource.
 - `status` (String)
 - `validation_emails` (List of String)
 
@@ -37,4 +37,4 @@ Read-Only:
 - `domain_name` (String)
 - `resource_record_name` (String)
 - `resource_record_type` (String)
-- `resource_record_value` (String)
+- `resource_record_value` (String)

schemamd/testdata/aws_route_table_association.md

@@ -7,5 +7,8 @@
 ### Optional
 
 - `gateway_id` (String)
+- `subnet_id` (String)
+
+### Read-Only
+
 - `id` (String) The ID of this resource.
-- `subnet_id` (String)