chore: remove the deprecated positionClass in tooltip
chore: remove the deprecated positionClass in tooltip

zurb/foundation-sites,denisahac/foundation-sites,abdullahsalem/foundation-sites,abdullahsalem/foundation-sites,colin-marshall/foundation-sites,DaSchTour/foundation-sites,zurb/foundation,zurb/foundation,zurb/foundation,denisahac/foundation-sites,zurb/foundation-sites,atmmarketing/foundation-sites,atmmarketing/foundation-sites,colin-marshall/foundation-sites,colin-marshall/foundation-sites,DaSchTour/foundation-sites,zurb/foundation-sites,denisahac/foundation-sites,atmmarketing/foundation-sites,abdullahsalem/foundation-sites