Disable webhook editing (discord) (#1296)

See https://github.com/42wim/matterbridge/issues/1255 and
https://github.com/qaisjp/go-discord-irc/issues/57

Webhook edits gets ratelimited which cause other problems with
matterbridge. Disabling for now.

bridge/discord/discord.go

@@ -142,12 +142,16 @@ func (b *Bdiscord) Connect() error {
 		}
 
 		b.canEditWebhooks = len(channelsDenied) == 0
+		b.canEditWebhooks = false
+		b.Log.Info("Webhook editing is disabled because of ratelimit issues")
+		/*
 			if b.canEditWebhooks {
 				b.Log.Info("Can manage webhooks; will edit channel for global webhook on send")
 			} else {
 				b.Log.Warn("Can't manage webhooks; won't edit channel for global webhook on send")
 				b.Log.Warn("Can't manage webhooks in channels: ", strings.Join(channelsDenied, ", "))
 			}
+		*/
 	}
 	b.channelsMutex.RUnlock()