-{.alert.alert-warning} **Warning** You should never modify any theme or sub-theme that
-is packaged and released from Drupal.org, such as Drupal Bootstrap. If you
-do, all changes you have made will be lost once that theme is updated. Instead,
-you should create a subtheme from one of the provided starterkits (this is
-considered a best practice). Once you've done that, you can override CSS,
-templates, and theme processing.
+{.alert.alert-warning} **Warning** You should never modify any theme or
+sub-theme that is packaged and released from Drupal.org, such as Drupal
+Bootstrap. If you do, all changes you have made will be lost once that theme is
+updated. Instead, you should create a subtheme from one of the provided
+starterkits (this is considered a best practice). Once you've done that, you
+can override CSS, templates, and theme processing.