Update app.py

app.py

@@ -34,7 +34,8 @@ def ask_evo(question, option1, option2, history, user_vote):
         "confidence": result["confidence"],
         "reasoning": result["reasoning"],
         "context": result["context_used"],
-        "vote": user_vote.strip() if user_vote else "None"  # ✅ Fix: always log a vote field
+        "vote": user_vote.strip() if user_vote else ""
+
     }
 
     # Log feedback