Update YouTube links to point to playlist

Author: RSTZZZ

stamina/index.html

@@ -98,7 +98,7 @@ <h5 style="text-align:center">Suggest a speaker (yourself or others) to give a t
         <!-- <h5 style="text-align:center">Register the event in your <a href="[GOOGLE_CALENDAR]">Google Calendar</a>.</h5> -->
          <h4 style="text-align:center">Research Talk Series 11am ET Tuesdays. Join Us: <a href="https://mcgill.zoom.us/j/87638787060"><img src=https://img.shields.io/badge/Zoom%20meeting%20link-8A2BE2></a></h4>
 
-        <h5 style="text-align:center"> Visit our Youtube Channel for past event recordings: <a href="https://www.youtube.com/@ComplexDataLab/" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/Youtube-Recording-orange"></a> </h5>
+        <h5 style="text-align:center"> Visit our Youtube Playlist for past event recordings: <a href="https://www.youtube.com/playlist?list=PLYndSwsn9HYYl5enbCIXpuFAyqgFDe7_V" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/Youtube-Recording-orange"></a> </h5>
         <h5 style="text-align:center">Questions? Email us at <a href="mailto:stamina@complexdatalab.com">stamina@complexdatalab.com</a></h5>
         <h5 style="text-align:center">Building our knowledge base on <img src="images/semble-logo.0tc.i06262vfa.svg" style="height: 1lh; vertical-align: middle;"><a href="https://semble.so/profile/stamina-workgroup.bsky.social">Semble</a></h5>
 
@@ -240,7 +240,7 @@ <h4>2026/06/02</h4>
         <div class="col-sm-8">
           <div class="listing" style="clear:both;">
 
-            <h3 style="text-align:center">Past Talks (<a href="https://www.youtube.com/@ComplexDataLab">Youtube Channel</a>)</h3>
+            <h3 style="text-align:center">Past Talks (<a href="https://www.youtube.com/playlist?list=PLYndSwsn9HYYl5enbCIXpuFAyqgFDe7_V">Youtube Playlist</a>)</h3>
 
             <h4 style="text-align:center; margin-top:30px;">Spring 2026</h4>