Update README.md (#463)

README.md

@@ -2,7 +2,7 @@
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 <p align="center">
-    <img src="https://raw.githubusercontent.com/Farama-Foundation/Minigrid/master/minigrid-text.png" width="500px"/>
+    <a href = "https://minigrid.farama.org/" target = "_blank" > <img src="https://raw.githubusercontent.com/Farama-Foundation/Minigrid/master/minigrid-text.png" width="500px"/> </a>
 </p>
 
 <p align="center">