Update README.md

rubychi · web-flow · commit 0ab32ccae22e · 2023-09-24T15:36:49.000-07:00
diff --git a/README.md b/README.md
@@ -4,6 +4,8 @@ Here illustrate the problems I solved using JavaScript on [LeetCode](https://lee
 
 ## [GitBook](https://rubychi1.gitbooks.io/leetcode/)
 
+<img width="1440" alt="GitBook" src="https://github.com/rubychi/LeetCode/assets/18576075/3b5f35d1-c8d5-42cb-a429-d089e9324f23">
+
 ## 99/661 Solved
 
 * [Easy \(97\)](/easy.md)
