fix(component): danger button text color

black text with red background

scss/_o-variables.scss

@@ -197,7 +197,7 @@ $btn-warning-hover-bg: $btn-primary-hover-bg;
 $btn-warning-active-color: $btn-primary-active-color;
 $btn-warning-active-bg: $btn-primary-active-bg;
 
-$btn-danger-color: $brand-orange-white;
+$btn-danger-color: $brand-orange-black;
 $btn-danger-bg: $brand-danger;
 $btn-danger-hover-color: $btn-primary-hover-color;
 $btn-danger-hover-bg: $btn-primary-hover-bg;