Updated Chain React (#9067)
Updated Chain React (#9067)

Changed conference date from "Summer 2017" to given date on website
(cherry picked from commit fe46def5e2e07c09cee6d06e30e66fb59b8f1108)

with-git/react,with-git/react,with-git/react,with-git/react,with-git/react,with-git/react,with-git/react