Update app.py

app.py

@@ -294,7 +294,7 @@ def main():
             model_data: List[ModelData] = get_subnet_data(metagraph)
             model_data.sort(key=lambda x: x.incentive, reverse=False)
             time_now = datetime.datetime.now(datetime.timezone.utc)
-            n_days_ago = time_now - datetime.timedelta(hours=24)
+            n_days_ago = time_now - datetime.timedelta(hours=24*7)
  
             vali_runs = get_wandb_runs(project=VALIDATOR_WANDB_PROJECT, filters={
                 "$and": [