Update app.py

app.py

@@ -46,7 +46,7 @@ async def ai(ctx, *, input_text: str):
     """Ask our AI model a question. (Session resets every 1 message!)"""\
     
     try:
-        client = grc("https://wop-xxx-opengpt.hf.space/")
+        client = grc.Client("https://wop-xxx-opengpt.hf.space/")
         result = client.predict(
 				input_text,
 				0.9,