Update index.md

Author: jthelot

content/news/2025-05-21-Eleventh-Kokkos-tea-time/index.md

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   icon: file-pdf
   url: 'kokkos_tea_time_presentation.pdf'
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+  name: 'Watch on Youtube'
+  icon: youtube
+  url: https://youtu.be/5RuyTHjjb5M
+  cta_new_tab: true
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 {{< cta cta_text="Register to be notified about future events" cta_link="https://lists.cexa-project.org/sympa/subscribe/network" >}}
 
 CExA organizes its eleventh international **Kokkos tea-time** on Wednesday, May the 21th, 2025 for 45min starting at [7AM PDT, 9AM MDT, 11AM EST, 3PM UTC, 4PM CEST](https://www.worldtimebuddy.com/?qm=1&lid=12,100,5,7,8&h=12&date=2025-03-19&sln=16-17&hf=1).
 It can be followed on [Zoom](https://cnrs.zoom.us/j/97834891802?pwd=NXhzd2paY051S3dQekVQVllvTW5MUT09), by [phone]({{< ref "#by-phone" >}}), or from [a visio room]({{< ref "#from-a-visio-room" >}}).
 
-{{< cta cta_text="<i class='fa fa-calendar'></i>&nbsp; Add to calendar" cta_link="/kokkos-tea-time.ics" >}}
+{{/* {{< cta cta_text="<i class='fa fa-calendar'></i>&nbsp; Add to calendar" cta_link="/kokkos-tea-time.ics" >}} */}}
 
 Ester El Khoury will give a talk entitled "Exploring C++ Standard Parallelism Features for GPU Programming in a Particle-In-Cell Application"