Date and Content for March 2025 webinar

[NoopDog]

Need

Set a date and identify any supporting functionality required in the BRC App for the webinar/demo.

[scottcain]

@NoopDog thanks for making this issue. Here's content for the carousel on the main page:

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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.

See (the announcement)[https://galaxyproject.org/events/2025-03-26-brc-galaxy-webinar/] for more information and zoom link.

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