Merge branch 'NXSTAGE-987-header-fixes' into 'development'

src/assets/example.svg

src/components/heading/heading.scss

...ents/hy-main-content-wrapper/hy-main-content-wrapper.scss

src/components/navigation/menu-language/menu-language.scss

src/components/navigation/menu-language/menu-language.tsx

...e-header/hy-desktop-menu-links/hy-desktop-menu-links.scss

...te-header/hy-desktop-menu-links/hy-desktop-menu-links.tsx

src/components/site-header/site-header.scss

src/components/site-header/site-logo/site-logo.scss

src/components/site-header/site-search/site-search.scss