remove unused email_id
remove unused email_id

guahanweb/PaperBadger,audy/PaperBadger,abought/PaperBadger,aperala/PaperBadger,acabunoc/PaperBadger,aperala/PaperBadger,mozillascience/PaperBadger,ORCID/PaperBadger,mozillascience/PaperBadger,mozillascience/PaperBadger,acabunoc/PaperBadger,guahanweb/PaperBadger,audy/PaperBadger,abought/PaperBadger,ORCID/PaperBadger