Remove border at bottom of readme.

app/assets/stylesheets/framework/files.scss

@@ -10,6 +10,10 @@
   border-bottom: 1px solid #E7E9EE;
   margin-bottom: 1em;
 
+  &.readme-holder {
+    border-bottom: 0;
+  }
+
   table {
     @extend .table;
   }