added new core theme template
added new core theme template

ThuyNTran/datawrapper,datafunk/datawrapper,rubensfernando/datawrapper,qqming113/datawrapper,kendrick-k/datawrapper,washingtonpost/datawrapper,grepman/datawrapper,robmcloughlin/Insights,rubensfernando/datawrapper,plusgut/datawrapper,qqming113/datawrapper,washingtonpost/datawrapper,qqming113/datawrapper,kendrick-k/datawrapper,kendrick-k/datawrapper,datafunk/datawrapper,robmcloughlin/Insights,kendrick-k/datawrapper,elaOnMars/datawrapper,devinit/datawrapper,rubensfernando/datawrapper,grepman/datawrapper,washingtonpost/datawrapper,washingtonpost/datawrapper,datafunk/datawrapper,motherjones/datawrapper,datafunk/datawrapper,ThuyNTran/datawrapper,elaOnMars/datawrapper,plusgut/datawrapper,ThuyNTran/datawrapper,grepman/datawrapper,elaOnMars/datawrapper,plusgut/datawrapper,kendrick-k/datawrapper,rubensfernando/datawrapper,ThuyNTran/datawrapper,qqming113/datawrapper,robmcloughlin/Insights,devinit/datawrapper,robmcloughlin/Insights,robmcloughlin/Insights,motherjones/datawrapper,devinit/datawrapper,ThuyNTran/datawrapper,motherjones/datawrapper,plusgut/datawrapper,qqming113/datawrapper,devinit/datawrapper,datafunk/datawrapper,datafunk/datawrapper,washingtonpost/datawrapper,washingtonpost/datawrapper,elaOnMars/datawrapper,qqming113/datawrapper,grepman/datawrapper,grepman/datawrapper,devinit/datawrapper,elaOnMars/datawrapper,devinit/datawrapper,elaOnMars/datawrapper,grepman/datawrapper,ThuyNTran/datawrapper,motherjones/datawrapper,rubensfernando/datawrapper,kendrick-k/datawrapper,motherjones/datawrapper,motherjones/datawrapper