Update README.md

matsuoka-601 · web-flow · commit 83a0768fdd46 · 2025-02-02T23:15:01.000+09:00
diff --git a/README.md b/README.md
@@ -1,2 +1,4 @@
 # waterball
-[demo](https://waterball.netlify.app/)
+[demo](https://waterball.netlify.app/)
+
+![waterball-demo](https://github.com/user-attachments/assets/219f5120-02a2-40ad-b220-96fb7e7ac6f3)
