Improve photo gallery display and top stories article count

Fixes an issue where the photo gallery images were not displaying correctly by adjusting the aspect ratio. Also, increases the number of top stories displayed from 5 to 6.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 517dfa7b-26ac-463d-a6e1-a58c6df97188
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Replit-Commit-Event-Id: 62622ea9-39e1-4692-b0aa-22c5a941c250
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/f209e72a-0939-48fa-84fc-57854de71967/517dfa7b-26ac-463d-a6e1-a58c6df97188/drGbo1a
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client/src/components/photo-gallery.tsx

@@ -110,7 +110,7 @@ function SingleImageCarousel({
       onMouseEnter={() => setPaused(true)}
       onMouseLeave={() => setPaused(false)}
     >
-      <div className="relative w-full h-full overflow-hidden rounded-b-lg">
+      <div className="relative w-full overflow-hidden rounded-b-lg aspect-square">
         <img
           src={images[index].large || images[index].thumb}
           alt={images[index].fileName}