Fix: gr.Markdown does not accept scale kwarg

app.py

@@ -442,13 +442,14 @@ def build_demo() -> gr.Blocks:
                 conf_chart = gr.Plot(label="Confidence / Answer trajectory")
 
                 with gr.Row():
-                    chatbot = gr.Chatbot(
-                        label="Conversation replay",
-                        type="messages",
-                        height=500,
-                        scale=3,
-                    )
-                    meta_md = gr.Markdown(scale=2)
+                    with gr.Column(scale=3):
+                        chatbot = gr.Chatbot(
+                            label="Conversation replay",
+                            type="messages",
+                            height=500,
+                        )
+                    with gr.Column(scale=2):
+                        meta_md = gr.Markdown()
 
                 # Wire dropdowns
                 model_dd.change(