diff --git a/home.md b/home.md
index cc660b3..bda3e78 100644
--- a/home.md
+++ b/home.md
@@ -2,6 +2,8 @@
 <img src="uploads/e0d9b6e8d7e3278108c172c9dfea79ab/BTC2.jpg" alt="Front view" width="300"/>
 <img src="uploads/a98420a503e9d88e81688f3673f40235/BTC1.jpg" alt="Rear view" width="300"/>  
 
+## Software design
+
 [Required Arduino Libraries](required-libaries)
 
 [JSON dictionary](json-dictionary)