Update bit_transformer/dashboard_app.py

bit_transformer/dashboard_app.py

@@ -60,7 +60,7 @@ def _switch_torch(use_gpu: bool) -> None:
         "-m",
         "pip",
         "install",
-        "--extra-index-url",
+        "--index-url",
         url,
         wheel,
     ], check=True)