From 8dfb8f1044a05250eecd4b6ed04d495ba32c9b5a Mon Sep 17 00:00:00 2001
From: "github-classroom[bot]"
 <66690702+github-classroom[bot]@users.noreply.github.com>
Date: Wed, 29 Jun 2022 12:24:13 +0000
Subject: [PATCH] Add online IDE url

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 7ea202f..a0a4997 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+![Open in Codespaces](https://classroom.github.com/assets/open-in-codespaces-abfff4d4e15f9e1bd8274d9a39a0befe03a0632bb0f153d0ec72ff541cedbe34.svg)
 # Open-Source OS Training Comp 2022
 
 Welcome to Open-Source OS Training Comp 2022（2022年开源操作系统训练营）.