fix aspect of thumb on detail

src/routes/[entry]/[type]/[slug]/+page.svelte

@@ -123,7 +123,7 @@
 					{item}
 					img={config.collections[colPlural]?.img || 'logo'}
 					aspect={config.collections[colPlural]?.aspect || 'aspect-square'}
-					width="w-48 md:w-56 mr-5"
+					width="w-48 h-48 md:w-56 md:h-56 mr-5"
 					rounded="rounded-xl"
 				/>
 				<div class="flex-grow">