Join APISIX Slack please

Re: 退订

If anyone is curious this person is trying to unsubscribe. If https://apisix.apache.org/docs/general/join/ had instructions on how to unsubscribe (including on the Chinese page) you might be spared this mailing list noise. *王雄 > try mailing dev-unsubscr...@apisix.apache.org and see if that