Rename 2025_Q2/09_143825.json to 2025_Q2/20250409_143825.json

2025_Q2/{09_143825.json → 20250409_143825.json}

@@ -1,6 +1,5 @@
 {
     "left": "o1-mini",
     "right": "gpt-3.5-turbo",
-    "winner": "tie",
-    "timestamp": "20250409_143825"
+    "winner": "tie"
 }