replaced strip with regex replace

Signed-off-by: klux2 <k.lux.gm@gmail.com>

HSMensaW_botA.py

@@ -9,6 +9,7 @@ import traceback
 import urllib.request
 import xml.etree.ElementTree as ET
 from enum import Enum
+from re import sub
 from time import time
 from typing import Any
 from urllib.error import HTTPError
@@ -297,7 +298,7 @@ async def get_essen(only_today: bool) -> None:
     for i in menus:
         kategorie = i.findall("type")[0].text
         essen_transl.append(kategorie)
-        name = i.findall("description")[0].text.rstrip("()1234567890, ")
+        name = sub("\\s*\\([0-9A-Z, ]*\\)", "", i.findall("description")[0].text)
         essen_transl.append(name)
         try:
             preis = float(i.findall("./prices/price[label='Studenten']/value")[0].text.replace(",", "."))