* update Studio header to include dropdown menus and internationalization
* Added header improvements (#34)
Added header improvements
Squashing commits for header improvements
added header improvements
fixed typo
moved api call to separate file
added course lockup to mobile header, removed snapshot tests
fixed css for mobile header
simplified css styling
updated testing
updated css styling
updated css
simplified course lockup
removed React fragments from lockup
fixed mobile header styling
Co-authored-by: alangsto <46360176+alangsto@users.noreply.github.com>
* add component from edx/frontend-component-header-edx
* adapt header components from edx/frontend-component-header-edx to fit the Studio header use case
