update with video links for HPCIC 2024

Signed-off-by: Todd Gamblin <[email protected]>

index.rst

@@ -39,8 +39,19 @@ Livermore, California. July 22, 2024.
 
 .. rubric:: Video
 
-For the last video of a Spack tutorial like this one, see the `AWS/RADIUSS 2023 version
-<https://spack-tutorial.readthedocs.io/en/radiuss23/>`_
+The recording of the virtual event is available in two parts:
+
+.. raw:: html
+
+   <p>
+   <ul>
+   <li>Part 1<br/>
+<iframe width="560" height="315" src="https://www.youtube.com/embed/SShzurXZr4w?si=qFfiDmBNuRoJPI2l" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+   </li>
+   <li>Part 2<br/>
+<iframe width="560" height="315" src="https://www.youtube.com/embed/fhijfzbVCH8?si=SJwHOmEKsnXGYzKF" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+   </li>
+   </p>
 
 .. _live-demos: