Add link to community guidelines as CODE_OF_CONDUCT.md.
Add link to community guidelines as CODE_OF_CONDUCT.md.

bterkuile/ember-rails,maschwenk/ember-rails,ipmobiletech/ember-rails,bcavileer/ember-rails,emberjs/ember-rails,tricknotes/ember-rails,maschwenk/ember-rails,tricknotes/ember-rails,bcavileer/ember-rails,emberjs/ember-rails,ipmobiletech/ember-rails,maschwenk/ember-rails,bterkuile/ember-rails,bcavileer/ember-rails,emberjs/ember-rails,tricknotes/ember-rails,ipmobiletech/ember-rails,bterkuile/ember-rails