docs(client): replace example on mod page with link to guide

src/client/conn/mod.rs

@@ -5,56 +5,14 @@
 //! are not handled at this level. This module provides the building blocks to
 //! customize those things externally.
 //!
-//! If you are looking for a convenient HTTP client,
-//! then you may wish to consider [reqwest](https://github.com/seanmonstar/reqwest)
-//! for a high level client or [`hyper-util`'s client](https://docs.rs/hyper-util/latest/hyper_util/client/index.html)
+//! If you are looking for a convenient HTTP client, then you may wish to
+//! consider [reqwest](https://github.com/seanmonstar/reqwest) for a high level
+//! client or [`hyper-util`'s client](https://docs.rs/hyper-util/latest/hyper_util/client/index.html)
 //! if you want to keep it more low level / basic.
 //!
 //! ## Example
 //!
-//! A simple example that uses the `SendRequest` struct to talk HTTP over some TCP stream.
-//!
-//! ```no_run
-//! # #[cfg(all(feature = "client", feature = "http1"))]
-//! # mod rt {
-//! use bytes::Bytes;
-//! use http::{Request, StatusCode};
-//! use http_body_util::Empty;
-//! use hyper::client::conn;
-//! # use hyper::rt::{Read, Write};
-//! # async fn run<I>(tcp: I) -> Result<(), Box<dyn std::error::Error>>
-//! # where
-//! #     I: Read + Write + Unpin + Send + 'static,
-//! # {
-//! let (mut request_sender, connection) = conn::http1::handshake(tcp).await?;
-//!
-//! // spawn a task to poll the connection and drive the HTTP state
-//! tokio::spawn(async move {
-//!     if let Err(e) = connection.await {
-//!         eprintln!("Error in connection: {}", e);
-//!     }
-//! });
-//!
-//! let request = Request::builder()
-//!     // We need to manually add the host header because SendRequest does not
-//!     .header("Host", "example.com")
-//!     .method("GET")
-//!     .body(Empty::<Bytes>::new())?;
-//!
-//! let response = request_sender.send_request(request).await?;
-//! assert!(response.status() == StatusCode::OK);
-//!
-//! let request = Request::builder()
-//!     .header("Host", "example.com")
-//!     .method("GET")
-//!     .body(Empty::<Bytes>::new())?;
-//!
-//! let response = request_sender.send_request(request).await?;
-//! assert!(response.status() == StatusCode::OK);
-//! # Ok(())
-//! # }
-//! # }
-//! ```
+//! See the [client guide](https://hyper.rs/guides/1/client/basic/).
 
 #[cfg(feature = "http1")]
 pub mod http1;