Update app.py

app.py

@@ -48,7 +48,7 @@ def respond(input):
         instruction=input,                                                                   
         response="",
     )
-    out = gemma_model.generate(prompt, max_length=64)
+    out = gemma_model.generate(prompt, max_length=128)
     ind = out.index('Response') + len('Response')+2
     return out[ind:]