add agenda CTA and tweak iframe

Author: carlosmalt

content/agenda/index.md

@@ -2,4 +2,4 @@
 title: Agenda
 ---
 
-<iframe width="100%" height="3020px" style="border:none;" src="https://docs.google.com/document/d/e/2PACX-1vQBE2hiVfwgNrrVYNXnpWyUESNvJ4BvjXC4-gF-wT_CI7FzpLuG8rhTqT3fFYr-WtAmNY5zo3iNQKuQ/pub?embedded=true"></iframe>
+<iframe width="110%" height="3400px" style="border:none;" src="https://docs.google.com/document/d/e/2PACX-1vQBE2hiVfwgNrrVYNXnpWyUESNvJ4BvjXC4-gF-wT_CI7FzpLuG8rhTqT3fFYr-WtAmNY5zo3iNQKuQ/pub?embedded=true"></iframe>

content/home/welcome.md

@@ -27,6 +27,7 @@ advanced:
   css_class:
 ---
 {{< cta cta_text="Keynotes" cta_link="/2025/keynotes" >}}
+{{< cta cta_text="Agenda" cta_link="/2025/agenda" >}}
 {{< cta cta_text="Registration: early bird discount until July 7, 2025" cta_link="/2025/registration" >}}
 {{< cta cta_text="Accommodations: discounted rate until June 27, 2025" cta_link="/2025/venue#accommodation" >}}
 {{< cta cta_text="Travel & Venue: Univeristy of British Columbia (UBC)" cta_link="/2025/venue" >}}