run rustfmt

Author: adryzz

examples/chat/src/main.rs

@@ -87,7 +87,9 @@ async fn websocket(stream: WebSocket, state: Arc<AppState>) {
             } else {
                 // Only send our client that username is taken.
                 let _ = sender
-                    .send(Message::Text(Utf8Bytes::from_static("Username already taken.")))
+                    .send(Message::Text(Utf8Bytes::from_static(
+                        "Username already taken.",
+                    )))
                     .await;
 
                 return;