@internationalizeDocstring
        def remove(self, irc, msg, args, channel, feeds):
            announce = conf.supybot.plugins.RSS.announce
            S = announce.get(channel)()
            for feed in feeds:
                S.discard(feed)
            announce.get(channel).setValue(S)
            irc.replySuccess()
:reference:https://dev.twitter.com/rest/reference/post/favorites/create
dataset/ETHPy150Open ProgVal/Limnoria/plugins/RSS/plugin.py/RSS.announce.remove--crossover with--dataset/ETHPy150Open tweepy/tweepy/tweepy/api.py/API.create_favorite