message: Change the example ngs address
diff: @@ -362,7 +362,7 @@ impl ConnectionOptions<options_typestate::NoAuth> {
  /// # fn main() -> std::io::Result<()> {
  /// let nc = nats::ConnectionOptions::new()
  /// .with_credentials("path/to/my.creds")
  - /// .connect("demo.nats.io")?;
  + /// .connect("connect.ngs.global")?;
  /// # Ok(())
  /// # }
  /// ```
  