From 56d3bb9807025360ca23600cebd47a2aa053cc03 Mon Sep 17 00:00:00 2001
From: Johnny Hsu <j.hsu@fasttube.de>
Date: Tue, 22 Oct 2024 11:57:08 +0200
Subject: [PATCH] change README.md

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

diff --git a/README.md b/README.md
index 352fcfb..729165d 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # Tractive_System_Schematic
 
+require CircuiTikz to compile. For manual, please refer to https://texdoc.org/serve/circuitikzmanual.pdf/0.