Update app.py

app.py

@@ -111,12 +111,12 @@ def vote_last_response(state, vote_type, model_selector):
 
 
 def upvote_last_response(state):
-    vote_last_response(state, "upvote", "Pangea-7b")
+    vote_last_response(state, "upvote", "MAmmoTH-VL-8b")
     gr.Info("Thank you for your voting!")
     return state
 
 def downvote_last_response(state):
-    vote_last_response(state, "downvote", "Pangea-7b")
+    vote_last_response(state, "downvote", "MAmmoTH-VL-8b")
     gr.Info("Thank you for your voting!")
     return state