From cada8b1784a503599207dd41f74695d16fe39bce Mon Sep 17 00:00:00 2001
From: Jiawen Gong <jiawengong1112@gmail.com>
Date: Wed, 14 Feb 2024 10:01:58 +0000
Subject: [PATCH] Update file 02biochromes.md

---
 docs/development/02biochromes.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/development/02biochromes.md b/docs/development/02biochromes.md
index b539434..48f5fa8 100644
--- a/docs/development/02biochromes.md
+++ b/docs/development/02biochromes.md
@@ -3,6 +3,10 @@
 
 ## **NATURAL DYE**
 
+### **MATERIALS**
+
+### **PREPARATIONS**
+
 ###  **ROSES**
 
 **RED ROSES**
-- 
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