From ea7053df097c0c11ca3cef5b2cec51c830b05abd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ng=C3=B4=20D=C6=B0=C6=A1ng?=
 <96032665+ngoduong0710@users.noreply.github.com>
Date: Thu, 19 Oct 2023 21:16:43 +0700
Subject: [PATCH] Add free course and a new book (#10454)

* Add free course to free-courses-vi.md

* Add a new book

* Update free-programming-books-langs.md
---
 courses/free-courses-vi.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/courses/free-courses-vi.md b/courses/free-courses-vi.md
index cf467fbc6..2db3ec7a7 100644
--- a/courses/free-courses-vi.md
+++ b/courses/free-courses-vi.md
@@ -98,6 +98,7 @@
 
 * [C# Căn Bản](https://www.youtube.com/playlist?list=PL33lvabfss1wUj15ea6W0A-TtDOrWWSRK) - Kteam
 * [C# Nâng Cao](https://www.youtube.com/playlist?list=PL33lvabfss1y5jmklzilr2W2LZiltk6bU) - Kteam
+* [Lập trình C# - NET Core](https://www.youtube.com/playlist?list=PLwJr0JSP7i8BERdErX9Ird67xTflZkxb-) - XuanThuLab
 * [Lập trình C# cho người mới bắt đầu](https://tedu.com.vn/khoa-hoc/lap-trinh-c-toan-tap-cho-nguoi-moi-bat-dau-46.html) - TEDU
 * [Lập trình C# Winform cơ bản](https://www.youtube.com/playlist?list=PL33lvabfss1y2T7yK--YZJHCsU7LZVzBS) - Kteam
 * [Lập trình game Caro với C# Winform](https://www.youtube.com/playlist?list=PL33lvabfss1yCEzvLavt8jD4daqpejzwN) - Kteam