Update README.md

README.md

@@ -1,4 +1,4 @@
-# MiniGrid (formerly gym-minigrid)
+# Minigrid (formerly gym-minigrid)
 
 [![pre-commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white)](https://pre-commit.com/) 
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)