Move gh-pages ignore directive to gh-pages branch
Move gh-pages ignore directive to gh-pages branch

This wasn't getting picked up by CircleCI because the gh-pages branch is
entirely separate from the rest of the project (and didn't have a
circle.yml file to reference)

Moving this snippet over to the gh-pages branch should fix the problem.

kevinlondon/ember-django-adapter,gannetson/ember-django-adapter,Lightmatter/ember-django-adapter,jpadilla/ember-django-adapter,benkonrath/ember-django-adapter,holandes22/ember-django-adapter,kevinwmerritt/ember-django-adapter,holandes22/ember-django-adapter,gannetson/ember-django-adapter,stefanpenner/ember-django-adapter,Lightmatter/ember-django-adapter,kevinlondon/ember-django-adapter,jpadilla/ember-django-adapter,benkonrath/ember-django-adapter,kevinwmerritt/ember-django-adapter,dustinfarris/ember-django-adapter,dustinfarris/ember-django-adapter,stefanpenner/ember-django-adapter