Merge pull request #460 from jbr/examples-instructions

Include instructions on running examples in README

Author: yoshuawuyts

README.md

@@ -61,12 +61,18 @@ async-std = { version = "1.5.0", features = ["attributes"] }
 #[async_std::main]
 async fn main() -> Result<(), std::io::Error> {
     let mut app = tide::new();
-    app.at("/").get(|_| async move { "Hello, world!" });
+    app.at("/").get(|_| async { Ok("Hello, world!") });
     app.listen("127.0.0.1:8080").await?;
     Ok(())
 }
 ```
 
+To try [the included examples](https://github.com/http-rs/tide/tree/master/examples), check out this repository and run
+```sh
+$ cargo run --example # shows a list of available examples
+$ cargo run --example hello
+```
+
 ## Resources
 
 Read about the design here: