Update lec02.md

lecture/lec02.md

@@ -9,11 +9,5 @@ nav_exclude: true
 Presented by Alexandar Strang
 
 - [Slides](https://docs.google.com/presentation/d/1xX6YirQFwIF5LEh32spKTsi6Pfz_NhEsz9zvQhWGT1s/edit?usp=drive_link){:target="_blank"} ([PDF](https://drive.google.com/file/d/1Jwfj6Yc-4XrcthtLWrqu7YhrNTTNsjEG/view?usp=drive_link){:target="_blank"})
-
-{% comment %}
-- [Recording](https://bcourses.berkeley.edu/courses/1526710/pages/lecture-1-course-overview){:target="_blank"}
-- Optional reading
-    - [Artificial Intelligence — The Revolution Hasn’t Happened Yet](https://hdsr.mitpress.mit.edu/pub/wot7mkc1){:target="_blank"}
-    - [What are the most important statistical ideas of the past 50 years?](https://arxiv.org/pdf/2012.00174){:target="_blank"}
-{% endcomment %}
+- [Recording](https://bcourses.berkeley.edu/courses/1532439/pages/lecture-2-binary-decision-making-ii){:target="_blank"}