v3 examples (#364)

template_handlebars/Cargo.toml

@@ -5,8 +5,7 @@ authors = ["Alexandru Tiniuc <tiniuc.alexandru@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-actix-http = "1.0.1"
-actix-rt = "1.0.0"
-actix-web = "2.0.0"
+actix-http = "2"
+actix-web = "3"
 handlebars = { version = "3.0.0", features = ["dir_source"] }
 serde_json = "1.0"

template_handlebars/src/main.rs

@@ -39,7 +39,7 @@ async fn user(
     HttpResponse::Ok().body(body)
 }
 
-#[actix_rt::main]
+#[actix_web::main]
 async fn main() -> io::Result<()> {
     // Handlebars uses a repository for the compiled templates. This object must be
     // shared between the application threads, and is therefore passed to the