Update app.py

app.py

@@ -409,9 +409,9 @@ with gr.Blocks() as demo:
                 _Try out the showcase mode._
                 """)
                 with gr.Row():
-                        demo_btn = gr.Button("Showcase with example data", variant="primary")
-                        gr.Markdown("""
-                        ### Run in showcase mode or use your own data
+                    demo_btn = gr.Button("Showcase with example data", variant="primary")
+                    gr.Markdown("""
+                        #### Run in showcase mode or use your own data
 
                         Try out the demo in showcase mode, which uses example data (609,206 tweets about the COVID-19 pandemic) with all the options provided by the demo, or upload your own dataset.
                         """)