Update README.md

Author: KdGaming0

README.md

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 A simple, client-side Minecraft mod that allows you to visually change the scale of your own player model and other players' models.
 
+### 📦 Download from Modrinth
+
+[![Download on Modrinth](https://img.shields.io/badge/Modrinth-Download-brightgreen?style=for-the-badge&logo=modrinth)](https://modrinth.com/mod/scaleme)
+
 ## Features
 
 *   **Individual Scaling:** Adjust the visual size of your own player model independently from others.