Embed Week 2 session video in week-02.md

Replaced the info box about the Week 2 session recording with an embedded YouTube video.

Author: neuromechanist

courses/agentic-research/week-02.md

@@ -19,8 +19,15 @@ Setup is a one-time investment of 20 to 30 minutes per project. It pays back eve
     - Prompt Claude specifically enough that the first response is usable
     - Identify the nonprofit pricing option available to 501(c)(3) labs
 
-!!! info "Recording"
-    The Week 2 session recording will be posted to [neuromechanist on YouTube](https://www.youtube.com/@neuromechanist). Swap the YouTube video identifier into this page when the upload is ready.
+<div class="embed-container">
+  <iframe
+    src="https://www.youtube.com/embed/NKTMUjTHNFg"
+    title="Week 1: Git, GitHub, and the Command Line"
+    frameborder="0"
+    allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+    allowfullscreen>
+  </iframe>
+</div>
 
 ## Slides