Heatmap: Sort by category only when viewing all categories

server.py

@@ -815,7 +815,7 @@ class LeaderboardServer:
         for task, details in self.TASKS_METADATA.items():
             task_to_category[details['abbreviation']] = details['category']
         
-        if category != self.TASKS_CATEGORY_OVERALL:
+        if category == self.TASKS_CATEGORY_OVERALL_DETAILS:
             # Create a Series from task_to_category with tasks as index
             categories = pd.Series(task_to_category)