Update app.py

app.py

@@ -181,7 +181,7 @@ with gr.Blocks() as demo:
     gr.Markdown("## 2️⃣ Convert the PDFs and upload")
     convert_button = gr.Button("🔄 Convert and upload")
     preview = gr.Dataframe(
-        label="Preview (first 10 rows)", headers=["text", "source"], datatype=["str", "str"], row_count=10, wrap=True, height=200
+        label="Preview (first 10 rows)", headers=["text", "source"], datatype=["str", "str"], row_count=10, wrap=True
     )
     gr.Markdown("## 3️⃣ Use the dataset in your code")
     instructions = gr.Markdown(instructions_template.substitute(user_id="pdf2dataset", dataset_id="generated_dataset_id"))