Sync with reactjs.org @ de0dfde8#51

Merged

taehwanno merged 4 commits intomasterfrom

Feb 28, 2019

Commits on Feb 27, 2019

Update example project link (#1759)

pkayokay
authored and
tesseralis
committed
Added React Week '19 NYC (#1667)

ManonMet
authored and
alexkrolick
committed
merging all conflicts
react-translation-bot
committed

Commits on Feb 28, 2019

Fix yarn.lock by re-running yarn install
taehwanno
committed