Fix unescaped period in webhook regex

discord/webhook/async_.py

@@ -1015,7 +1015,7 @@ class Webhook(BaseWebhook):
             A partial :class:`Webhook`.
             A partial webhook is just a webhook object with an ID and a token.
         """
-        m = re.search(r'discord(?:app)?.com/api/webhooks/(?P<id>[0-9]{17,20})/(?P<token>[A-Za-z0-9\.\-\_]{60,68})', url)
+        m = re.search(r'discord(?:app)?\.com/api/webhooks/(?P<id>[0-9]{17,20})/(?P<token>[A-Za-z0-9\.\-\_]{60,68})', url)
         if m is None:
             raise ValueError('Invalid webhook URL given')
 

discord/webhook/sync.py

@@ -682,7 +682,7 @@ class SyncWebhook(BaseWebhook):
             A partial :class:`Webhook`.
             A partial webhook is just a webhook object with an ID and a token.
         """
-        m = re.search(r'discord(?:app)?.com/api/webhooks/(?P<id>[0-9]{17,20})/(?P<token>[A-Za-z0-9\.\-\_]{60,68})', url)
+        m = re.search(r'discord(?:app)?\.com/api/webhooks/(?P<id>[0-9]{17,20})/(?P<token>[A-Za-z0-9\.\-\_]{60,68})', url)
         if m is None:
             raise ValueError('Invalid webhook URL given')