docs: update method name

docs/en/src/cursor_connections.md

@@ -34,7 +34,7 @@ impl Query {
             let mut connection = Connection::new(start > 0, end < 10000);
             connection.append(
                 (start..end).into_iter().map(|n|
-                    Ok(Edge::new_with_additional_fields(n, n as i32, EmptyFields)),
+                    Ok(Edge::with_additional_fields(n, n as i32, EmptyFields)),
             ))?;
             Ok(connection)
         })