Merge pull request #194 from CoplayDev/jos/readme

Update README.md

Author: JosvanderWesthuizen

README.md

@@ -1,6 +1,6 @@
 # Unity MCP ✨
 
-#### Proudly sponsored and maintained by [Coplay](https://www.coplay.dev/?ref=unity-mcp), the AI assistant for Unity.
+#### Proudly sponsored and maintained by [Coplay](https://www.coplay.dev/?ref=unity-mcp), the AI assistant for Unity. [Read the backstory here.](https://www.coplay.dev/blog/coplay-and-open-source-unity-mcp-join-forces)
 
 [![Discord](https://img.shields.io/badge/discord-join-red.svg?logo=discord&logoColor=white)](https://discord.gg/y4p8KfzrN4)
 [![](https://img.shields.io/badge/Unity-000000?style=flat&logo=unity&logoColor=blue 'Unity')](https://unity.com/releases/editor/archive)