add sample .Rmd document for testing scope tree
add sample .Rmd document for testing scope tree

tbarrongh/rstudio,more1/rstudio,jzhu8803/rstudio,more1/rstudio,piersharding/rstudio,tbarrongh/rstudio,jrnold/rstudio,pssguy/rstudio,jzhu8803/rstudio,edrogers/rstudio,piersharding/rstudio,jzhu8803/rstudio,edrogers/rstudio,JanMarvin/rstudio,githubfun/rstudio,githubfun/rstudio,sfloresm/rstudio,githubfun/rstudio,JanMarvin/rstudio,jrnold/rstudio,more1/rstudio,thklaus/rstudio,githubfun/rstudio,sfloresm/rstudio,jar1karp/rstudio,jzhu8803/rstudio,jzhu8803/rstudio,sfloresm/rstudio,jzhu8803/rstudio,piersharding/rstudio,sfloresm/rstudio,jar1karp/rstudio,jrnold/rstudio,brsimioni/rstudio,thklaus/rstudio,tbarrongh/rstudio,brsimioni/rstudio,vbelakov/rstudio,pssguy/rstudio,jar1karp/rstudio,githubfun/rstudio,JanMarvin/rstudio,jzhu8803/rstudio,edrogers/rstudio,john-r-mcpherson/rstudio,jar1karp/rstudio,edrogers/rstudio,tbarrongh/rstudio,edrogers/rstudio,JanMarvin/rstudio,jrnold/rstudio,piersharding/rstudio,sfloresm/rstudio,brsimioni/rstudio,brsimioni/rstudio,githubfun/rstudio,thklaus/rstudio,suribes/rstudio,john-r-mcpherson/rstudio,tbarrongh/rstudio,jrnold/rstudio,john-r-mcpherson/rstudio,john-r-mcpherson/rstudio,suribes/rstudio,tbarrongh/rstudio,more1/rstudio,john-r-mcpherson/rstudio,vbelakov/rstudio,vbelakov/rstudio,edrogers/rstudio,more1/rstudio,pssguy/rstudio,vbelakov/rstudio,more1/rstudio,JanMarvin/rstudio,tbarrongh/rstudio,vbelakov/rstudio,JanMarvin/rstudio,sfloresm/rstudio,john-r-mcpherson/rstudio,suribes/rstudio,piersharding/rstudio,jar1karp/rstudio,sfloresm/rstudio,vbelakov/rstudio,JanMarvin/rstudio,vbelakov/rstudio,pssguy/rstudio,piersharding/rstudio,john-r-mcpherson/rstudio,githubfun/rstudio,piersharding/rstudio,jar1karp/rstudio,edrogers/rstudio,piersharding/rstudio,sfloresm/rstudio,jrnold/rstudio,john-r-mcpherson/rstudio,pssguy/rstudio,jzhu8803/rstudio,vbelakov/rstudio,githubfun/rstudio,suribes/rstudio,suribes/rstudio,jrnold/rstudio,brsimioni/rstudio,more1/rstudio,brsimioni/rstudio,suribes/rstudio,pssguy/rstudio,jar1karp/rstudio,JanMarvin/rstudio,more1/rstudio,jar1karp/rstudio,pssguy/rstudio,piersharding/rstudio,brsimioni/rstudio,thklaus/rstudio,brsimioni/rstudio,suribes/rstudio,edrogers/rstudio,thklaus/rstudio,thklaus/rstudio,thklaus/rstudio,JanMarvin/rstudio,pssguy/rstudio,thklaus/rstudio,jar1karp/rstudio,suribes/rstudio,jrnold/rstudio,tbarrongh/rstudio,jrnold/rstudio