From e5cad44b091d9357bcd029a353186d9acaa32e97 Mon Sep 17 00:00:00 2001
From: sunface <cto@188.com>
Date: Wed, 16 Feb 2022 13:26:02 +0800
Subject: [PATCH] update toc

---
 book/contents/SUMMARY.md | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/book/contents/SUMMARY.md b/book/contents/SUMMARY.md
index aad1c042..f348a996 100644
--- a/book/contents/SUMMARY.md
+++ b/book/contents/SUMMARY.md
@@ -3,10 +3,8 @@
 [进入Rust编程世界](into-rust.md)
 [关于本书](about-book.md)
 [避免从入门到放弃](sth-you-should-not-do.md)
+[AWS为何这么喜欢Rust?](usecases/aws-rust.md)
 
-- [一些使用案例](usecases/intro.md)
-  - [AWS眼中的Rust](usecases/aws-rust.md)
-  
 ## Getting started
 
 - [寻找牛刀，以便小试](first-try/intro.md)
@@ -92,7 +90,7 @@
       - [五种兵器](advance/unsafe/superpowers.md)
     <!-- - [高阶特征约束(HRTB) todo](advance/hrtb.md) -->
 
-## 专题内容,每个专题都配套一个小型项目进行实践
+## 专题内容,每个专题都配套一个小型项目进行实践  
 - [自动化测试](test/intro.md)
     - [编写测试及控制执行](test/write-tests.md)
     - [单元测试和集成测试](test/unit-integration-test.md)