update docs

README.md

@@ -1,8 +1,8 @@
 # http_req
 
 [![Rust](https://github.com/jayjamesjay/http_req/actions/workflows/rust.yml/badge.svg)](https://github.com/jayjamesjay/http_req/actions/workflows/rust.yml)
-[![Crates.io](https://img.shields.io/badge/crates.io-v0.12.0-orange.svg?longCache=true)](https://crates.io/crates/http_req)
-[![Docs.rs](https://docs.rs/http_req/badge.svg)](https://docs.rs/http_req/0.12.0/http_req/)
+[![Crates.io](https://img.shields.io/badge/crates.io-v0.13.0-orange.svg?longCache=true)](https://crates.io/crates/http_req)
+[![Docs.rs](https://docs.rs/http_req/badge.svg)](https://docs.rs/http_req/0.13.0/http_req/)
 
 Simple and lightweight HTTP client with built-in HTTPS support.
 

examples/authentication.rs

@@ -0,0 +1,24 @@
+use http_req::{
+    request::{Authentication, Request},
+    uri::Uri,
+};
+
+fn main() {
+    // Container for body of a response.
+    let mut body = Vec::new();
+    // URL of the website.
+    let uri = Uri::try_from("http://httpbin.org/basic-auth/foo/bar").unwrap();
+    // Authentication details: username and password.
+    let auth = Authentication::basic("foo", "bar");
+
+    // Sends a HTTP GET request and processes the response. Saves body of the response to `body` variable.
+    let res = Request::new(&uri)
+        .authentication(auth)
+        .send(&mut body)
+        .unwrap();
+
+    //Prints details about the response.
+    println!("Status: {} {}", res.status_code(), res.reason());
+    println!("Headers: {}", res.headers());
+    println!("{}", String::from_utf8_lossy(&body));
+}