Avoid merge conflicts in main.scss

[tonifisler]

It happens every time you want to merge a branch into another, and when both of them have received a new component.

Toolbox adds the line in main.scss just after the comment, so a useless merge conflict happens, because Git.

// molecules:
<<<<<<< HEAD
@import 'molecules/teaser-card';
=======
@import 'molecules/fixed-bottom-container';
>>>>>>> master
@import 'molecules/pagination-vertical';
@import 'molecules/teaser-small';