remove Discourse namespacing from example spec
remove Discourse namespacing from example spec

discourse/onebox,billy3321/onebox,tarzan/onebox,tarzan/onebox,fantasticfears/onebox,techAPJ/onebox,billy3321/onebox,techAPJ/onebox,aceofspades/onebox,tarzan/onebox,aceofspades/onebox,aceofspades/onebox,techAPJ/onebox,riking/onebox,billy3321/onebox,discourse/onebox