Update app.py

app.py

@@ -303,7 +303,7 @@ with gr.Blocks() as demo:
     url_input = gr.Textbox(label="Enter URL", placeholder="https://example.com/article")
     
     voice_selection = gr.Dropdown(AVAILABLE_VOICES, label="Select Voice", value="af_bella")
-	tts_option = gr.Radio(["Summary Audio", "Raw Data Audio"], value="Summary Audio", label="Select TTS Source")
+    tts_option = gr.Radio(["Summary Audio", "Raw Data Audio"], value="Summary Audio", label="Select TTS Source")
     with gr.Row():
         process_text_button = gr.Button("Fetch Text & Detect Language",scale = 1)
         process_audio_button = gr.Button("Generate Audio", visible=False,scale = 1)