Adding Code of Conduct file (#603)
Adding Code of Conduct file (#603)

Summary:
This is pull request was created automatically because we noticed your project was missing a Code of Conduct file.

Code of Conduct files facilitate respectful and constructive communities by establishing expected behaviors for project contributors.

This PR was crafted with love by Facebook's Open Source Team.
Pull Request resolved: https://github.com/pytorch/fairseq/pull/603

Differential Revision: D14680981

Pulled By: myleott

fbshipit-source-id: 653262641554735d89f96c392c72fb311e53a451

pytorch/fairseq,pytorch/fairseq,pytorch/fairseq