add services.js
 include services module as a dependency in our app.js
build out the ArticleService

load out the HuffPost feed
inside of our controller we can fetch the latest articles and store them on our $scope.
 see our service working in public/templates/dashboard.html

Edit your public/templates/dashboard.html
so that it includes a list of articles, with their headlines and links
to the original article
remove the wrong statement
Merge branch 'chapter2.2-fetching-articles' into chapter2-angular-in-rails-asset-pipeline