v3 examples (#364)

state/Cargo.toml

@@ -5,7 +5,5 @@ authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-actix-web = "2.0.0"
-actix-rt = "1.0.0"
-futures = "0.3.1"
+actix-web = "3"
 env_logger = "0.7"

state/src/main.rs

@@ -48,7 +48,7 @@ async fn index(
     HttpResponse::Ok().body(body)
 }
 
-#[actix_rt::main]
+#[actix_web::main]
 async fn main() -> io::Result<()> {
     std::env::set_var("RUST_LOG", "actix_web=info");
     env_logger::init();