Update app.py

app.py

@@ -29,7 +29,7 @@ from bag import (
     VIDEO_PAGE_HTML,
     README_MD
 )
-os.system("pip install torch && git clone https://github.com/state-spaces/mamba.git && cd mamba && pip install -e .")
+os.system("pip install torch && git clone https://github.com/state-spaces/mamba.git && cd mamba && python setup.py install")
 # ---------------------------------------------------------------------------
 # Application Setup
 # ---------------------------------------------------------------------------