revert default metric back to combined

Author: rotmanjanez

index.html

@@ -500,7 +500,7 @@ <h2>Detailed Comparison</h2>
     "opensource": {"yes": true, "no": true},
     "hardware": {"cpu": true, "gpu": false},
     "tuned": {"no": true, "yes": false},
-    "metric": "hot",
+    "metric": "combined",
     "queries": [],
 };