From 5feae4ad29d955111ba44c291ca7460ecc1937da Mon Sep 17 00:00:00 2001
From: Gea-Suan Lin <gslin@gslin.org>
Date: Sun, 8 Aug 2021 13:14:59 +0800
Subject: [PATCH] Add 2021/04/23 promotion.

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

diff --git a/bookwalker.md b/bookwalker.md
index ab1f908..0602506 100644
--- a/bookwalker.md
+++ b/bookwalker.md
@@ -1,5 +1,6 @@
 | 時間 | 優惠內容 |
 | ---- | -------- |
+| 2021/04/23 | 9折 |
 | 2021/04/28 | 滿90元折30元 |
 | 2021/05/03 | 1本85折 + 5本75折 |
 | 2021/05/05 | 滿1000元88折 + 滿21元折20元 |