Added tabari_vs_petrarch.rst file
Added tabari_vs_petrarch.rst file

johnb30/petrarch,openeventdata/petrarch2,johnb30/petrarch2,JingL1014/petrarch2,Sayeedsalam/spec-petrarch2,openeventdata/petrarch,opcoder/zh_ptr,pjdufour/petrarch,cnnorris/petrarch