reduce rows

src/app.py

@@ -120,7 +120,7 @@ with gr.Blocks() as demo:
                  "sepal length (cm)",
                  "sepal width (cm)"],
         datatype=["number", "number", "number", "number", ],
-        row_count=3,
+        row_count=1,
         col_count=(4, "fixed"),
     )
     output = gr.Dataframe(df_history)