From 8ddc79d0ef027d5e5fd3b3d2e6d0270e1da996d0 Mon Sep 17 00:00:00 2001
From: sheryllresulta <48046330+sheryllresulta@users.noreply.github.com>
Date: Thu, 2 May 2019 17:36:28 +0800
Subject: [PATCH] Update README.md

---
 core-groovy-collections/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-groovy-collections/README.md b/core-groovy-collections/README.md
index 482e33bce1..73f09f4a03 100644
--- a/core-groovy-collections/README.md
+++ b/core-groovy-collections/README.md
@@ -3,4 +3,5 @@
 ## Relevant articles:
 
 - [Maps in Groovy](http://www.baeldung.com/)
+- [Console I/O in Kotlin](https://www.baeldung.com/kotlin-console-io)