Update app.py

app.py

@@ -361,6 +361,7 @@ def logo(db_update_date, db_size_bio, db_size_med):
             </div>
         </div>
         <div style='text-align: center; margin-top: 10px;'>
+        <h3 style='color: black;'>An LLM-based search and summary tool from biorxiv and medrxiv</h3>
         <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.