Update README.md

cranberry3148 · web-flow · commit 0e720fbb3512 · 2025-04-30T17:43:05.000+02:00
diff --git a/README.md b/README.md
@@ -1,3 +1,7 @@
+> **Note:**  
+> If you want to use Minecraft 1.21.5, please use [RenderScale](https://modrinth.com/mod/renderscale) for now.
+
+
 <p align="center">
 	<img width=256px src=".github/assets/logo.png" />
 </p>
