Fixed naming error

plugins/shutdown.py

@@ -14,7 +14,7 @@ logger = logging.getLogger(__name__)
 @Client.on_message(
     ~filters.scheduled & filters.command(["kill", "die", "shutdown"], prefixes="/")  # type: ignore
 )
-async def kill(app: Client, msg: Message):
+async def command_shutdown(app: Client, msg: Message):
     if msg.from_user.id == await config_get("owner_id"):
         await msg.reply_text(f"Shutting down bot with pid **{getpid()}**")
         logger.info(f"Shutting down as requested by {msg.from_user.id}")