Update app.py

app.py

@@ -289,12 +289,12 @@ class App:
                 
                 with gr.Column(scale=2):
 
-                    markdown_text = """
+                    markdown_text = f"""
                     # {website_title}
                     """
                                  
                     if website_subtitle:
-                        markdown_text += """
+                        markdown_text += f"""
                         ##### {website_subtitle}
                         """