From 809ae695ec88dc1806b5b42b1a2b45b40706e4dd Mon Sep 17 00:00:00 2001
From: Aston Zhang <22279212+astonzhang@users.noreply.github.com>
Date: Tue, 21 May 2019 00:12:40 -0700
Subject: [PATCH] Update frontpage.html

---
 build/frontpage.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/frontpage.html b/build/frontpage.html
index 226c83e..59136c2 100644
--- a/build/frontpage.html
+++ b/build/frontpage.html
@@ -33,7 +33,7 @@
       <a href="https://item.jd.com/12527061.html">京东</a>、
       <a href="http://product.dangdang.com/27871474.html">当当</a>、
       <a href="https://detail.tmall.com/item.htm?id=594658766444">天猫</a>
-      预购黑白平装版。<a href="https://imgur.com/download/hLrj1It">感谢支持。</a>
+      预购黑白平装版。<a href="https://camo.githubusercontent.com/14ec5ee9a194377172c6d8e326029e4d0db61edd/68747470733a2f2f696d6775722e636f6d2f646f776e6c6f61642f684c726a314974">感谢支持。</a>
     </li>
     <li><b>【免费资源】</b>
       在校学生和老师可以申请用于本书学习或教学的<a href="http://zh.d2l.ai/aws4learn.html">免费计算资源</a>。
-- 
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