From 69b272888fffa7cfad5790a80031018b5c37afc5 Mon Sep 17 00:00:00 2001
From: collaboratewithakash
 <38683470+collaboratewithakash@users.noreply.github.com>
Date: Wed, 3 Jul 2019 11:19:52 +0530
Subject: [PATCH] Back-link added

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

diff --git a/libraries-2/README.md b/libraries-2/README.md
index cdeed10b3f..862d7395fe 100644
--- a/libraries-2/README.md
+++ b/libraries-2/README.md
@@ -5,3 +5,4 @@
 - [Guide to Classgraph Library](https://www.baeldung.com/classgraph)
 - [Create a Java Command Line Program with Picocli](https://www.baeldung.com/java-picocli-create-command-line-program)
 - [Guide to Java Parallel Collectors Library](https://www.baeldung.com/java-parallel-collectors)
+- [A Guide to Crawler4j](https://www.baeldung.com/crawler4j)