[docs] Fix RL page link in Readme

Author: rajat2004

README.md

@@ -98,7 +98,7 @@ Press F10 to see various options available for weather effects. You can also con
 - [Video - Setting up AirSim with Pixhawk Tutorial](https://youtu.be/1oY8Qu5maQQ) by Chris Lovett
 - [Video - Using AirSim with Pixhawk Tutorial](https://youtu.be/HNWdYrtw3f0) by Chris Lovett
 - [Video - Using off-the-self environments with AirSim](https://www.youtube.com/watch?v=y09VbdQWvQY) by Jim Piavis
-- [Reinforcement Learning with AirSim](https://microsoft.github.io/AirSim/docs/reinforcement_learning) by Ashish Kapoor
+- [Reinforcement Learning with AirSim](https://microsoft.github.io/AirSim/reinforcement_learning) by Ashish Kapoor
 - [The Autonomous Driving Cookbook](https://aka.ms/AutonomousDrivingCookbook) by Microsoft Deep Learning and Robotics Garage Chapter
 - [Using TensorFlow for simple collision avoidance](https://github.com/simondlevy/AirSimTensorFlow) by Simon Levy and WLU team