minor fix

app.py

@@ -33,8 +33,8 @@ with gr.Blocks() as interface:
     gr.Markdown("# Text Classification with SetFit")
     gr.Markdown("Enter a sentence and get it classified into 'Ablehnung', 'Neutral', or 'Befürwortung'.")
     
-    # Input text box with multiline set to False to avoid Shift+Enter issue
-    text_input = gr.Textbox(lines=2, placeholder="Enter your text here...", multiline=False)
+    # Input text box set for single-line input
+    text_input = gr.Textbox(lines=1, placeholder="Enter your text here...")  # Single-line input
     
     # Submit button
     submit_btn = gr.Button("Submit")