More details about what's involved in hosting a local site

sites/main-site/src/content/events/2025/hackathon-march-2025/index.mdx

@@ -40,9 +40,40 @@ We are now [accepting registrations](https://seqera.typeform.com/hackathon-sites
 organizers interested in hosting local hackathon sites :tada:
 
 Anyone is welcome to host a site: you don't need to be an expert or have prior experience with hackathons.
-All you need is enthusiasm and access to a dedicated space for the duration of the event.
+
+What you'll need:
+
+-   Access to a dedicated space for the duration of the event
+-   Decent wifi and a bunch of extension cables
+-   Enthusiasm!
+
 Any space will do: be it a meeting room for 5-10 people through to larger spaces to accommodate more.
 
+The steps to host a site are:
+
+1. Fill in the local site registraion form below
+2. Coordinate with the hackathon organisers to create a site-specific webpage on this website
+3. Advertise - both locally and online
+4. During the event: act as a contact point with the hackathon organisers
+
+For more details, see the [About nf-core hackathons](https://youtu.be/nmp0pXL7GqQ?si=QShy0tqljhgap3lV&t=220)
+bytesize talk:
+
+<div style="max-width: 560px; margin: 0 auto 30px;">
+    <div class="ratio ratio-16x9">
+        <iframe
+            src="https://www.youtube.com/embed/nmp0pXL7GqQ?start=220"
+            title="YouTube video player"
+            allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+            allowfullscreen
+        ></iframe>
+    </div>
+</div>
+
+In previous years, Seqera has sponsored pizza.
+We're not yet sure how much funding will be available in 2025 or what shape it will take,
+so please don't plan around this.
+
 If you have any questions, jump into the [`#hackathon-mar-2025` channel](https://nfcore.slack.com/archives/C081XQ6T3M4)
 on the [nf-core Slack](https://nf-co.re/join#slack) and we'll be happy to help.