Rearrange content layout to place advertisements correctly

Update the layout configuration in `home.tsx` to ensure advertisements appear directly after article content in the bottom section.

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client/src/pages/home.tsx

@@ -550,8 +550,8 @@ export default function Home() {
         type: "article" as const,
         el: <BlogCard key={`bottom-art-${a.id}`} article={a} focalPoints={focalPoints} />,
       })),
-      { type: "widget", el: <PhotoGalleryWidget key="bottom-gallery" /> },
       { type: "ad", el: <div key="ad-bottom-1"><ArticleCardAd /></div> },
+      { type: "widget", el: <PhotoGalleryWidget key="bottom-gallery" /> },
     ];
     return items;
   }, [bottomArticles, focalPoints]);