content: update cards on main page to add webinar YouTube link (#454) (#455)

Author: frano-m

app/components/Home/components/Section/components/SectionHero/components/Carousel/content/webinar20250326.mdx

@@ -1,5 +1,5 @@
-### March 26th webinar
+### Video of March 26 webinar available
 
-Join Anton Nekrutenko on March 26, 1:00 EDT to discuss updates to the BRC Analytics site as well as a recent improvements to Galaxy, primarily focusing on workflows.
+Video of the March 26 webinar is now available on [YouTube](https://youtu.be/lYzb0j_UtWk).
 
-See [the announcement](https://galaxyproject.org/events/2025-03-26-brc-galaxy-webinar/) for more information and zoom link.
+In the webinar we covered examples of integration of BRC-Analytics with Galaxy and running transcriptomics and variant calling workflows.