message: Add docs for `--role-arn` flag
diff: @@ -222,6 +222,12 @@ The region you want to deploy to. Defaults to the one specified in your `sst.jso
  The `--stage` and `--region` options apply to the `start`, `build`, `deploy`, and `remove` commands.
  :::
  +### `--role-arn`
  +
  +ARN of the IAM Role to use when invoking CloudFormation. If not specified, the default AWS profile or the profile specified using the `AWS_PROFILE` environment variable will be used.
  +
  +This option applies to the `start`, `deploy`, and `remove` commands.
  +
  ## AWS Profile
  Specify the AWS account you want to deploy to by using the `AWS_PROFILE` CLI environment variable. If not specified, uses the default AWS profile. [Read more about AWS profiles here](https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-profiles.html). For example:
  