Update app.py

app.py

@@ -5,7 +5,7 @@ app = FastAPI()
 def bot_run():
     import os
     os.system("python bot_main.py")
-@app.get("/")
+@app.get("/start")
 def greet_json():
     threading.Thread(target=bot_run).start()
     return {"Hello": "World!"}