Update week-15.md

_modules/week-15.md

@@ -5,5 +5,13 @@ title: Week 15
 Dec 4 
 : **15**{: .label .label-gray} Guest Lecture 
 
-[//]: # [Slides]() • [Recording]()
+[//]: # [Slides]()
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+: [Slides](https://docs.google.com/presentation/d/1p8cfX6pDoRQxrn2FcX2ggf7nnMbxSU_MWw8zkDF5tzI/edit?usp=sharing){:target="_blank"} 
+: [15 Vibecession](https://datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-88e%2Ffa24-materials&branch=main&urlpath=tree%2Ffa24-materials%2Flec%2Flec15%2Fvibecession.ipynb){:target="_blank"}
+
+
+
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+ • [Recording]()
 [//]: # [Course Evaluations ](https://course-evaluations.berkeley.edu/Berkeley/)