Update README.md

README.md

@@ -21,8 +21,8 @@ model-index:
       verified: false
 ---
 
-# **PPO** Agent playing **LunarLander-v2**
-This is a trained model of a **PPO** agent playing **LunarLander-v2**
+# **PPO** Agent playing **LunarLander-v0**
+This is a trained model of a **PPO** agent playing **LunarLander-v0**
 using the [stable-baselines3 library](https://github.com/DLR-RM/stable-baselines3).
 
 ## Usage (with Stable-baselines3)