Merge branch 'main' into londonhackmar2026

Author: chriswyatt1

sites/main-site/src/components/Leaflet.svelte

@@ -25,7 +25,7 @@
         m = map(container, {
             minZoom: 1.4,
             fullscreenControl: true,
-        }).setView([20, 22.09], 1.5); // Adjusted center point and zoom
+        }).setView([20, 12.09], 1.5); // Adjusted center point and zoom
 
         let greenIcon = new Icon({
             iconUrl: "/images/marker-icon-2x-green.png",
@@ -82,7 +82,7 @@
 <style lang="scss">
     .map {
         height: 500px;
-        width: 80%;
+        width: 100%;
     }
     @media (max-width: 767.98px) {
         // md-breakpoint
@@ -92,7 +92,7 @@
         }
     }
     :global(.contributor_map_logo) {
-        max-height: 5rem;
+        max-height: 5.2rem;
         margin-top: 0.25rem;
     }
     :global(.leaflet-popup-content-wrapper) {

sites/main-site/src/content/events/2026/hackathon-march-2026/index.mdx

@@ -168,7 +168,7 @@ Also if we know about your site we'll have more time to help advertise and get f
 The steps to host a hub are:
 
 1. Open a pull-request to add your hub-specific page to this website
-    - Create a [new hub-specific `.md` file](https://github.com/nf-core/website/tree/main/sites/main-site/src/content/events/2026/hackathon-march-2026) and add it to the [main event page's table](https://github.com/nf-core/website/blob/99a45bbabbc407d60d41acbcd2c93bba69d72341/sites/main-site/src/content/events/2026/hackathon-march-2026/index.mdx?plain=1#L105-L128).
+    - Create a [new hub-specific `.md` file](https://github.com/nf-core/website/tree/main/sites/main-site/src/content/events/2026/hackathon-march-2026) (it will be automatically added to the map and the table).
 2. Advertise (locally and online)
 3. Ensure you have one (or more) [project](#Projects) leader available to your hub
     - See [In-person local hubs](#in-person-local-hubs) for more details

sites/main-site/src/layouts/events/HackathonMarch2026.astro

@@ -20,10 +20,12 @@ const { frontmatter } = Astro.props;
     frontmatter.locations?.[0] && (
         <Admonition title="info" titleText="Location">
             <h5 class="mt-0">{frontmatter.locations[0].name}</h5>
-            <p>{frontmatter.locations[0].address}</p>
-            <p>
-                <a href={frontmatter.locations[0].links[0]}>{frontmatter.locations[0].links[0]}</a>
-            </p>
+            {frontmatter.locations[0].address && <p>{frontmatter.locations[0].address}</p>}
+            {frontmatter.locations[0].links && (
+                <p>
+                    <a href={frontmatter.locations[0].links[0]}>{frontmatter.locations[0].links[0]}</a>
+                </p>
+            )}
         </Admonition>
     )
 }