added more alt text

src/lib/lists/gallery-entry.svelte

@@ -4,6 +4,7 @@
         subtitle: string;
         fullWidth: boolean;
         img: string;
+        imgAlt: string;
         link: string;
     }
 
@@ -30,7 +31,7 @@
 
 {#snippet galleryEntry({entry}: {entry: GalleryEntry})}
 <a class="entry" href="{entry.link}">
-    <img src="{entry.img}">
+    <img src="{entry.img}" alt="{entry.imgAlt}">
     <p class="wide-font">{entry.title}</p>
     <p>{@html entry.subtitle}</p>
 </a>