Update model_loader.py

model_loader.py

@@ -5,7 +5,9 @@ import json
 from model import LegNet  # Import your model
 
 class CellTypeModelLoader:
-    def __init__(self, repo_id="Ni-os/Human_Legnet"):
+    def __init__(self, repo_id="Ni-os/MPRALegNet
+    
+                 "):
         self.repo_id = repo_id
         self.available_cell_types = {
             "hepg2": "cell_type_configs/hepg2_config.json",