Update app.py

app.py

@@ -343,4 +343,4 @@ Despite how impressive being able to turn text into image is, beware to the fact
                 """
             )
 
-block.queue(concurrency_count=80, max_size=100).launch(max_threads=150, show_error=True)
+block.queue(concurrency_limit=80, max_size=100).launch(max_threads=150, show_error=True)