Update README.md

Author: songdaegeun

README.md

@@ -1,9 +1,9 @@
 # smart_home_with_arduino
 
-- [프로젝트 설명자료](https://www.notion.so/eorms6199/smart_home_with_arduino-9e99e2642ad04a2f9da8e7dde6e38664#362c09046d4b40c2a70b87db008c9fee
-)
-
 - 시연영상
 
-[시연영상](https://user-images.githubusercontent.com/87747013/150358652-f987cc33-fffd-42dc-8133-cebd24181e9d.mp4)
+  [시연영상](https://user-images.githubusercontent.com/87747013/150358652-f987cc33-fffd-42dc-8133-cebd24181e9d.mp4)
+
+- 프로젝트 설명자료
 
+  [Notion-smart_home_with_arduino](https://www.notion.so/eorms6199/smart_home_with_arduino-9e99e2642ad04a2f9da8e7dde6e38664#362c09046d4b40c2a70b87db008c9fee)