chore: add missing "sideEffects" flag to ensure tree shaking with webpack
chore: add missing "sideEffects" flag to ensure tree shaking with webpack

abdullahsalem/foundation-sites,denisahac/foundation-sites,denisahac/foundation-sites,abdullahsalem/foundation-sites,zurb/foundation,DaSchTour/foundation-sites,abdullahsalem/foundation-sites,zurb/foundation-sites,zurb/foundation,denisahac/foundation-sites,zurb/foundation-sites,zurb/foundation,DaSchTour/foundation-sites,zurb/foundation-sites