Update app.py

app.py

@@ -44,7 +44,7 @@ cfg.description = f'''
                   <tr>
                     <td style="width: 33%; vertical-align: bottom;"> <img src="https://github.com/david-oplatka/chatbot-streamlit/blob/main/Vectara-logo.png?raw=true"> </td>
                     <td style="width: 34%; vertical-align: middle;"> <h1>{cfg.title}</h1> </td>
-                    <td style="width: 33%; vertical-align: bottom; text-align: left"> This demo uses Retrieval Augmented Generation from <a href="https://vectara.com/">Vectara</a><br>to ask questions about {cfg.source_data_desc} </td>
+                    <td style="width: 33%; vertical-align: bottom; text-align: left"> This demo uses Retrieval Augmented Generation from<a href="https://vectara.com/">Vectara</a><br>to ask questions about {cfg.source_data_desc}. </td>
                   </tr>
                 </table>
                 <center> <h2>{cfg.description}</h2></center>