Update app.py

Hot fix update method

app.py

@@ -10,6 +10,6 @@ with gr.Blocks() as meal_search:
         inp = gr.Textbox(placeholder="What sort of meal are you after?")
         out = gr.Textbox()
     btn = gr.Button("Run")
-    btn.click(fn=update, inputs=inp, outputs=out)
+    btn.click(fn=run_query, inputs=inp, outputs=out)
 
 meal_search.launch()