From 623a13b0a9eeffea8d575ff74cc9122fe44d240e Mon Sep 17 00:00:00 2001
From: johnA1331 <53036378+johnA1331@users.noreply.github.com>
Date: Wed, 2 Dec 2020 19:14:12 +0800
Subject: [PATCH] Update README.md

---
 testing-modules/testing-libraries-2/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testing-modules/testing-libraries-2/README.md b/testing-modules/testing-libraries-2/README.md
index 3325600b5e..f8361904b8 100644
--- a/testing-modules/testing-libraries-2/README.md
+++ b/testing-modules/testing-libraries-2/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
 
 - [Guide to the System Rules Library](https://www.baeldung.com/java-system-rules-junit)
+- [Guide to the System Stubs Library](https://www.baeldung.com/java-system-stubs)