message: keep old comment about spawn
diff: @@ -60,6 +60,8 @@ async fn main() -> anyhow::Result<()> {
  let mut stdin_writer = attached.stdin().unwrap();
  let mut stdout_reader = attached.stdout().unwrap();
  + // > For interactive uses, it is recommended to spawn a thread dedicated to user input and use blocking IO directly in that thread.
  + // > https://docs.rs/tokio/0.2.24/tokio/io/fn.stdin.html
  let mut stdin = tokio::io::stdin();
  let mut stdout = tokio::io::stdout();
  // pipe current stdin to the stdin writer from ws
  