Update README.md

yuanguangxin · web-flow · commit a0acb0b50da2 · 2023-03-01T10:30:21.000+08:00
diff --git a/README.md b/README.md
@@ -136,3 +136,7 @@
 ## 面试问题整理
 
 - [面试问题整理](/Rocket.md)
+
+## LeetCode会员优惠
+
+- [优惠开通LeetCode会员](https://leetcode.cn/premium/?promoChannel=yuanguangxin)
