fixed linking problem in site_map.html https://clarin.arz.oeaw.ac.at/redmine/issues/5991
fixed linking problem in site_map.html
https://clarin.arz.oeaw.ac.at/redmine/issues/5991

acdh-oeaw/defc-app,acdh-oeaw/defc-app,acdh-oeaw/defc-app