Merge pull request #339 from ccoltman/patch-2

Update _background.scss

Author: xidedix

Static_Full_Project_GULP/src/scss/core/utilities/_background.scss

@@ -3,6 +3,6 @@
 .bg-info,
 .bg-warning,
 .bg-danger,
-.bg-inverse {
+.bg-dark {
   color: #fff;
 }