Postfix baseURL with /
Postfix baseURL with /

After deploying a couple projects, it looks like the last `/` was required.

Without it, going to `user.github.io/project` resulted in a 404 but going to `user.github.io/project/` worked. This solved that issue for me.
poetic/ember-cli-github-pages,poetic/ember-cli-github-pages,elwayman02/ember-cli-github-pages,elwayman02/ember-cli-github-pages