Add lang attribute to html tag to make screen readers happy
Add lang attribute to html tag to make screen readers happy

Hardcoded to "no" for now, we should find a very react way of changing it
to i.e. english when needed.

https://tjenester.oslo.kommune.no/prosjekt/browse/DEICH-108
"The web page should have the content's human language indicated in the markup"

digibib/ls.ext,digibib/ls.ext,digibib/ls.ext,digibib/ls.ext