chore: update Zhengzhou Meetup poster#226

faweizhao26 wants to merge 1 commit intoIvorySQL:mainIvorySQL/Ivory-www:mainfrom

faweizhao26:feature/update-zz-meetup-poster-v3faweizhao26/Ivory-www:feature/update-zz-meetup-poster-v3Copy head branch name to clipboard