Update app.py

app.py

@@ -29,8 +29,8 @@ with gr.Blocks(theme=theme, title="Binary Biology") as app:
     btn_generate_mindmap.click(generate, inputs=[mindmap_markdown], outputs=[svg_mindmap, pdf_mindmap])
 
 if __name__ == "__main__":
-    subprocess.run(['apt', 'update'])
-    subprocess.run(['apt', 'install', '-y', 'python3-pydot', 'graphviz'])
+    subprocess.run(['apt-get', 'update'])
+    subprocess.run(['sudo', 'apt-get', 'install', '-y', 'graphviz'], check=True)
     print("Graphviz installed successfully")
     print("Graphviz loaded successfully")
     app.queue(default_concurrency_limit=25).launch(show_error=True)