Fix formatting of default resource guide.

Author: alexng-canuck

website/docs/guides/managing_default_resources.html.markdown

@@ -70,6 +70,7 @@ a targeted removal of a default resource, the resource will be removed from the
 still exist in OCI with empty settings.
 
 Examples of targeted removal include:
+
 - Removing a default resource from a Terraform configuration that was previously applied
 - Running a `terraform destroy -target=<default resource>` command
 - Changing the `manage_default_resource_id` for a default resource that was previously applied