refactor: use 3311 as default port

src/main.rs

@@ -45,7 +45,7 @@ async fn main() {
     };
 
     // Set the address to run our application on
-    let addr = SocketAddr::from(([0, 0, 0, 0], 3000));
+    let addr = SocketAddr::from(([0, 0, 0, 0], 3311));
 
     // Build our application with a route
     let app = Router::new()