Update src/leaderboard/read_evals.py

src/leaderboard/read_evals.py

@@ -90,7 +90,7 @@ class EvalResult:
                 continue
                 
             mix_accs.append(np.mean(accs) * 100.0)
-        results['Mix-Fr'] = np.mean(np.array(mix_accs))
+        results['mixture'] = np.mean(np.array(mix_accs))
             
 
         return self(