xs sharper thumbnails

Author: nemanjam

src/components/Gallery.astro

@@ -41,7 +41,7 @@ const imageMetadataToReactImageProps = async (
 
   const thumbnailAstroImageProps = {
     ...astroImageProps,
-    ...IMAGE_SIZES.FIXED.MDX_XXS_16_9,
+    ...IMAGE_SIZES.FIXED.MDX_XS_16_9,
     alt: 'Thumbnail image',
   };