docs: terraform_docs generated duplicate content - reproducing typo issue

Author: lgallard

README.md

@@ -215,6 +215,21 @@ In case you get an error message similar to this one:
 error creating Backup Vault (): AccessDeniedException: status code: 403, request id: 8e7e577e-5b74-4d4d-95d0-bf63e0b2cc2e,
 ```
 
+Add the [required IAM permissions mentioned in the CreateBackupVault row](https://docs.aws.amazon.com/aws-backup/latest/devguide/access-control.html#backup-api-permissions-ref) to the role or user creating the Vault (the one running Terraform CLI). In particular make sure `kms` and `backup-storage` permissions are added.
+<!-- END_TF_DOCS -->
+
+## Known Issues
+
+During the development of the module, the following issues were found:
+
+### Error creating Backup Vault
+
+In case you get an error message similar to this one:
+
+```
+error creating Backup Vault (): AccessDeniedException: status code: 403, request id: 8e7e577e-5b74-4d4d-95d0-bf63e0b2cc2e,
+```
+
 Add the [required IAM permissions mentioned in the CreateBackupVault row](https://docs.aws.amazon.com/aws-backup/latest/devguide/access-control.html#backup-api-permissions-ref) to the role or user creating the Vault (the one running Terraform CLI). In particular make sure `kms` and `backup-storage` permissions are added.
 
 ## Testing