remove signal handler which is unsupported on windows 11

web.py

@@ -3,7 +3,6 @@
 import argparse
 import json
 import os
-import signal
 from datetime import datetime, timezone
 from typing import Callable, List
 
@@ -246,9 +245,6 @@ class ReticulumWebChat:
                 "message": "ok",
             })
 
-        asyncio.get_event_loop().add_signal_handler(signal.SIGINT, lambda: exit(-1))
-        asyncio.get_event_loop().add_signal_handler(signal.SIGTERM, lambda: exit(-1))
-
         # create and run web app
         app = web.Application()
         app.add_routes(routes)