Update default.html

Author: AishwaryaHB

_layouts/default.html

@@ -22,7 +22,7 @@ <h2 class="project-tagline">{{ page.description | default: site.description | de
         <a href="{{ site.github.repository_url }}" class="btn">View on GitHub</a>
       {% endif %}
       {% if site.show_downloads %}
-        <a href="{{ site.github.zip_url }}" class="btn">Download .zip</a>
+        <a href="https://www.youtube.com/live/0eSzx_cvqJU?feature=share&t=3930" target="_blank" class="btn">Cosyne talk</a>
         <!--<a href="{{ site.github.tar_url }}" class="btn">Download .tar.gz</a>-->
       {% endif %}
       <a href="https://www.biorxiv.org/content/10.1101/2024.05.23.595629v1/" target="_blank" class="btn">Link to Preprint</a>