Some fixes in examples

Author: skade

README.md

@@ -15,7 +15,8 @@ use async_std::net::TcpStream;
 
 let tcp_stream = TcpStream::connect("rust-lang.org:443");
 let connector = TlsConnector::default();
-let tls_stream = connector::connect("www.rust-lang.org")?.await?;
+let handshake = connector::connect("www.rust-lang.org")?;
+let mut tls_stream = handshake.await?;
 
 // ...
 ```

examples/client/src/main.rs

@@ -7,7 +7,6 @@ use async_tls::TlsConnector;
 use futures::io::AsyncWriteExt;
 use std::net::ToSocketAddrs;
 use structopt::StructOpt;
-
 #[derive(StructOpt)]
 struct Options {
     /// The host to connect to