Create the 2019 event for Sochi Event  (#663)
Create the 2019 event for Sochi Event  (#663)

* Create sochi.json

* Move sochi event to the correct folder

coderetreat/coderetreat.github.io,coderetreat/coderetreat.github.io,coderetreat/coderetreat.github.io,coderetreat/coderetreat.github.io