Merge pull request ember-learn#280 from ember-learn/fix-styles-css

fix strange hbs file in styles folder

Author: mansona

app/styles/pull-requests.hbs

@@ -1,7 +1,7 @@
 {{page-title "Pull Requests (" @model.length ")"}}
 {{outlet}}
 
-<div class="container" local-class="body-container">
+<div class="container">
   <h2 class="text-xl pb-3">
     {{@model.length}}
     open pull requests