LinhHNG
diff --git a/‎SUMMARY.md‎
Lines changed: 3 additions & 3 deletions b/‎SUMMARY.md‎
Lines changed: 3 additions & 3 deletions
diff --git a/‎session-2.md‎ b/‎session-2.md‎
diff --git a/‎session-3.md‎ b/‎session-3.md‎
diff --git a/‎session-4.md‎ b/‎session-4.md‎
@@ -6,7 +6,7 @@
 * [Set-up: MAC USERS](pre_course_MAC.md)
 * [Set-up: Windows USERS](set-up-windows-users.md)
 * [Session 1](session-1.md)
-* Session 2
-* Session 3
-* Session 4
+* [Session 2](session-2.md)
+* [Session 3](session-3.md)
+* [Session 4](session-4.md)