From ef37f086653d2caa22404de7b3c002ca3ba03464 Mon Sep 17 00:00:00 2001
From: tiennm99 <tiennm99@outlook.com>
Date: Mon, 11 May 2026 18:02:28 +0700
Subject: [PATCH] docs: add intro paragraph for repo summary

---
 HCSDL/README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/HCSDL/README.md b/HCSDL/README.md
index 53f9b0c..f06791f 100644
--- a/HCSDL/README.md
+++ b/HCSDL/README.md
@@ -1 +1,3 @@
-# HCSDL
\ No newline at end of file
+# HCSDL — HCMUT Database Systems
+
+HCMUT (Bach Khoa) Database Systems (Hệ Cơ Sở Dữ Liệu) coursework and exercises — schema design, SQL, normalization practice.