Update lec22.md

lecture/lec22.md

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-title: Lecture 23 - Monte Carlo Tree Search
+title: Lecture 22 - Reinforcement Learning II
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-# Lecture 23 - Monte Carlo Tree Search
+# Lecture 22 - Reinforcement Learning II
 
 Presented by Alexander Strang
 
-- [Slides](https://docs.google.com/presentation/d/1D7KUo1mj3l2imjJ2_xbp57HFTuTDqPub3z3JSWDRnC4/edit?usp=drive_link){:target="_blank"}
-- [Recording](){:target="_blank"}
-
+- [Slides](https://docs.google.com/presentation/d/1tnbYi1YJa0d8UNtAk1tc57unP6nDP9tU-D2y8GoRNrc/edit?usp=drive_link){:target="_blank"}
+- [Notes](https://drive.google.com/file/d/1DiAP_ifX-PRXfT77YimQoNEE25bxWuyC/view?usp=drive_link){:target="_blank"}
+- [Demo](https://data102.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fds-102%2Fsp24-materials&urlpath=lab%2Ftree%2Fsp24-materials%2Flecture%2Flecture22%2Fvalue_iteration.ipynb&branch=main){:target="_blank"}
+- [Recording](https://bcourses.berkeley.edu/courses/1532439/pages/lecture-22-reinforcement-learning-ii){:target="_blank"}