update deps

hello-world/Cargo.toml

@@ -5,6 +5,6 @@ authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-actix-web = "2.0.0-rc"
+actix-web = "2.0.0"
 actix-rt = "1.0.0"
 env_logger = "0.6"

hello-world/src/main.rs

@@ -18,7 +18,7 @@ async fn main() -> std::io::Result<()> {
             .service(web::resource("/").to(index))
     })
     .bind("127.0.0.1:8080")?
-    .start()
+    .run()
     .await
 }