From 6e5b16ce041823096f64c7f6241d78a5cd45c608 Mon Sep 17 00:00:00 2001
From: Hossein Mayboudi <smhmayboudi@gmail.com>
Date: Wed, 6 Jan 2021 00:32:27 +0330
Subject: [PATCH] Update routeguide-tutorial.md (#505)

Update external link to async traits