Update app.py

app.py

@@ -34,7 +34,7 @@ def compare_sitemaps_ui(old_sitemap_url, new_sitemap_url):
         added_urls_text = "\n".join(added_urls)
         removed_urls_text = "\n".join(removed_urls)
         
-        return [{"Newly Added URLs": added_urls_text}, {"Removed URLs": removed_urls_text}]
+        return [added_urls_text, removed_urls_text]
     else:
         return [{"Newly Added URLs": "Failed to fetch sitemaps."}, {"Removed URLs": "Failed to fetch sitemaps."}]