change gr.Blocks to gr.Blocks()

app.py

@@ -87,7 +87,7 @@ The optimal text lenght is porbably around 8-10 lines. Longer text
 will obviously take longer. Please keep in mind that this is a work in 
 progress and might still be a little bit buggy."""
 
-with gr.Blocks as iface:
+with gr.Blocks() as iface:
     gr.Markdown(description)
     context = gr.Textbox(label="Input text")
     questions = gr.Textbox(label="Questions")