Update app.py

app.py

@@ -102,7 +102,7 @@ with gr.Blocks(theme=theme) as demo:
         with gr.Column():
             gr.Markdown(topics)
     with gr.Tabs():
-        with gr.Tabletem("Main Page:")
+        with gr.Tabletem("Main Page"):
             with gr.Row():
                 text_input = gr.Textbox(label="Ask Scooby a question about your pet")
                # image_input = gr.Image(type="pil", label="Upload an image of your pet (optional)")