corrected README
corrected README

LYU-Daliang/hillary-clinton-emails,chkoster/hillary-clinton-emails,tokestermw/hillary-clinton-emails,twocngdagz/hillary-clinton-emails,ronotono/hillary-clinton-emails,wavelets/hillary-clinton-emails,intermezzo-fr/hillary-clinton-emails,aaronorosen/hillary-clinton-emails,bbuneci/hillary-clinton-emails,benhamner/hillary-clinton-emails