update Core Extension doc
update Core Extension doc

huang53798584/Twig,znerol/Twig,hhamon/Twig,craue/Twig,apishka/templater,robregonm/Twig,Tobion/Twig,bocharsky-bw/Twig,jamessingizi/Twig,robregonm/Twig,gamernetwork/Twig,jamessingizi/Twig,znerol/Twig,robregonm/Twig,nicolas-grekas/Twig,hason/Twig,peterkokot/Twig,sstok/Twig,gencer/Twig,derickr/Twig,twigphp/Twig,jamessingizi/Twig,huang53798584/Twig,bocharsky-bw/Twig,znerol/Twig,nicolas-grekas/Twig,derickr/Twig,loi-chuanoi/Twig,markstory/Twig,markstory/Twig,Rvanlaak/Twig,framewr/Twig,moltin/Twig,moufmouf/Twig,hhamon/Twig,moufmouf/Twig,iKwinto/Twig,iKwinto/Twig,Rvanlaak/Twig,sstok/Twig,nicolas-grekas/Twig,gencer/Twig,hason/Twig,hhamon/Twig,framewr/Twig,moltin/Twig,craue/Twig,twigphp/Twig,dkarvounaris/Twig,maartendekeizer/Twig,iKwinto/Twig,apishka/templater,nicolas-grekas/Twig,twigphp/Twig,gamernetwork/Twig,fsw/Twig,peterkokot/Twig,andrerom/Twig,moltin/Twig,Rvanlaak/Twig,Tobion/Twig,nicolas-grekas/Twig,huang53798584/Twig,maartendekeizer/Twig,phansys/Twig,phansys/Twig,fsw/Twig,derickr/Twig,gamernetwork/Twig,hason/Twig,moufmouf/Twig,bocharsky-bw/Twig,dkarvounaris/Twig,Tobion/Twig,andrerom/Twig,dkarvounaris/Twig,framewr/Twig,fsw/Twig