Removed references to require-i18n, see https://github.com/phetsims/sherpa/issues/26
Removed references to require-i18n, see https://github.com/phetsims/sherpa/issues/26

phetsims/chipper,concord-consortium/chipper,phetsims/chipper,phetsims/chipper,concord-consortium/chipper,concord-consortium/chipper,concord-consortium/chipper