Update space

app.py

@@ -151,7 +151,7 @@ with gr.Blocks() as demo:
                 interactive=True,
                 value=None
             )
-            
+
             prepare_btn = gr.Button("Prepare Topic")
             url_input = gr.Textbox(
                 value="https://id2223kth.github.io/schedule/",
@@ -233,4 +233,4 @@ with gr.Blocks() as demo:
     clear.click(fn=clear_chat, outputs=[chatbot, msg])
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(share=True)