h1 h2 and h3 fix
h1 h2 and h3 fix

ogobrecht/dokuwiki-plugin-revealjs,neuralyzer/dokuwiki-plugin-revealjs,ogobrecht/dokuwiki-plugin-revealjs,neuralyzer/dokuwiki-plugin-revealjs,ogobrecht/dokuwiki-plugin-revealjs,neuralyzer/dokuwiki-plugin-revealjs