Merge branch 'hotfix/sticky-menu-header-because-of-compression'
modified sitemap in order to get right language code in the url of each question
Merge branch 'hotfix/fix-sitemap-questions'
Merge branch 'hotfix/fix-sitemap-questions' into develop
nicer regex + typos
Merge branch 'hotfix/fix-typos-sitemap-questions' into develop