Removed direction parameter from list_models function

tools.py

@@ -38,7 +38,7 @@ class HubStatsTool(Tool):
     def forward(self, author: str):
         try:
             # List models from the specified author, sorted by downloads
-            models = list(list_models(author=author, sort="downloads", direction=-1, limit=1))
+            models = list(list_models(author=author, sort="downloads", limit=1))
             
             if models:
                 model = models[0]