Merge branch 'feat/redesign' into 'master'

...de/templates/patterns/organisms/header/people_header.yaml

...de/templates/patterns/organisms/header/simple_header.html

.../organisms/header/simple_header_with_scroll_progress.html

...tterns/organisms/header/simple_header_with_ui_switch.html

.../templates/patterns/organisms/layout/district/navbar.html

.../templates/patterns/organisms/layout/district/navbar.yaml

...uide/templates/patterns/organisms/layout/main/navbar.html

...tyleguide/templates/patterns/organisms/layout/navbar.html

...tyleguide/templates/patterns/organisms/layout/navbar.yaml

...es/patterns/organisms/main_section/district/calendar.yaml

...s/patterns/organisms/main_section/district/elections.html

...s/patterns/organisms/main_section/district/elections.yaml

...anisms/main_section/district/representatives_section.html

...s/patterns/organisms/main_section/elections/calendar.yaml

...s/patterns/organisms/main_section/newsletter_section.html

...s/patterns/organisms/main_section/newsletter_section.yaml

...terns/organisms/main_section/representatives_section.html

...erns/organisms/main_section/small_newsletter_section.html

...erns/organisms/main_section/small_newsletter_section.yaml

.../templates/patterns/templates/district/center/center.html