Update frontend/src/App.js

frontend/src/App.js

@@ -146,7 +146,7 @@ const App = () => {
                 )}
               </th>
               {["Average", "GAIA", "MATH", "SimpleQA"].map(benchmark => (
-                <th key={benchmark} onClick={() => handleSort(benchmark)}>
+                <th key={benchmark + ` subset`} onClick={() => handleSort(benchmark)}>
                   {benchmark} {sortConfig.key === benchmark && (
                     sortConfig.direction === 'desc' ? '↓' : '↑'
                   )}