Update README.md

Author: pythonlessons

README.md

@@ -6,9 +6,12 @@ PPO and PPO_CNN agents playing Pong-v0 game:<br>
 ![PPO agent](11_Pong-v0_PPO/gameplay.gif)
 ![PPO CNN agent](11_Pong-v0_PPO/gameplay_CNN.gif)
 
-*2020-10-10 added LunarLander-v2_PPO code for Tensorflow 2.3.1*:
+*2020-10-10 added LunarLander-v2_PPO Continuous code for Tensorflow 2.3.1*:
 ![LunarLander-v2_PPO](https://github.com/pythonlessons/Reinforcement_Learning/blob/master/LunarLander-v2_PPO/gameplay.gif)
 
+*2020-10-23 added BipedalWalker-v3_PPO code for Tensorflow 2.3.1*:
+![BipedalWalker-v3_PPO_PPO](https://github.com/pythonlessons/Reinforcement_Learning/blob/master/BipedalWalker-v3_PPO/gameplay.gif)
+
 1. [Deep Q Learning tutorial (DQN)](https://pylessons.com/CartPole-reinforcement-learning/)
 
 2. [Double Deep Q Learning tutorial (DDQN)](https://pylessons.com/CartPole-DDQN/)