Update app.py

app.py

@@ -361,13 +361,15 @@ def logo(db_update_date, db_size_bio, db_size_med):
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         <div style='text-align: center; margin-top: 10px;'>
-        <h3 style='color: black;'>An LLM-based search and summary tool from biorxiv and medrxiv</h3>
+            <h3 style='color: black;'>An LLM-based search and summary tool from biorxiv and medrxiv</h3>
+        </div>
         <p>How to use:
         <br><strong>1</strong>: Enter your search query (Optional modification "Number of results to show") 
         <br><strong>2</strong>: Click the Enter key or Click "Search" to preview it.
         <br><strong>3</strong>: Enter summary prompt in the below input box.
         <br><strong>4</strong>: Click "AI summary" to summarize the search results above.
         </p>
+        <div style='text-align: center; margin-top: 10px;'>
             Last database update: {db_update_date}; Database size: bioRxiv: {db_size_bio} / medRxiv: {db_size_med} entries
         </div>
         <br>