[FIX] update project structure

.gitignore

majak_uistyleguide/settings/base.py

src/css/atoms/container.pcss

src/css/atoms/extra_sizing.pcss

src/css/atoms/flag.pcss

src/css/atoms/form-field.pcss

src/css/atoms/heading.pcss

src/css/atoms/icons.pcss

src/css/molecules/articles.pcss

src/css/molecules/block-quote.pcss

src/css/molecules/carousels.pcss

src/css/molecules/contact_box.pcss

src/css/molecules/representative_box.pcss

src/css/molecules/sliding_button.pcss

src/css/molecules/switch.pcss

src/css/organisms/article-timeline.pcss

src/css/organisms/footer.pcss

src/css/organisms/navbar.pcss

src/css/organisms/newsletter.pcss

src/css/organisms/region-map.pcss