Update app.py

app.py

@@ -139,27 +139,3 @@ with gr.Blocks(theme='JohnSmith9982/small_and_pretty') as demo:
 
 # Launch the Gradio app to allow user interaction 
 demo.launch(share = True)
-
-def display_iframe():
-    return display_iframe
-def display_image():
-    return 
-    "https://huggingface.co/spaces/AquaGuard/chess-chatbot/resolve/main/IMG_2031.JPG"
-
-    theme = gr.themes.Monochrome(
-        primary_hue=96, 123, 219,
-        secondary_hue=240, 243, 255,
-    ).set(
-        background_fill_primary='*primary_200',
-        background_fill_primary_dark='*primary_200',
-        background_fill_secondary='*secondary_300',
-        background_fill_secondary_dark='*secondary_300',
-        border_color_accent='*secondary_200',
-        border_color_accent_dark='*secondary_600',
-        border_color_accent_subdued='*secondary_200',
-        border_color_primary='*secondary_300',
-        block_border_color='*secondary_200',
-        button_primary_background_fill='*secondary_300',
-        button_primary_background_fill_dark='*secondary_300'
-    )
-