simplify webmock stubs for repo create requests
simplify webmock stubs for repo create requests

Also, new version of webmock deprecates including the "WebMock" module

ryo33/hub,ASidlinskiy/hub,dev4mobile/hub,pwaller/hub,dongjoon-hyun/hub,aereal/hub,ZenPayroll/hub,github/hub,naru0504/hub,codydaig/hub,hb9kns/hub,haikyuu/hub,elancom/hub,sferik/hub,jpkrohling/hub,jingweno/hub,boris-rea/hub,codydaig/hub,aspiers/hub,sideci-sample/sideci-sample-hub,aereal/hub,pankona/hub,aspiers/hub,hopil/hub,adjohnson916/hub,elancom/hub,tomasv/hub,boris-rea/hub,sbp/hub,nlutsenko/hub,github/hub,nuclearsandwich/hub,terry2000/hub,haikyuu/hub,dongjoon-hyun/hub,whilp/hub,pwaller/hub,dongjoon-hyun/hub,isundaylee/hub,ZenPayroll/hub,adjohnson916/hub,isundaylee/hub,boris-rea/hub,ryo33/hub,hb9kns/hub,haikyuu/hub,RichardLitt/hub,elancom/hub,AndBicScadMedia/hub,mattn/hub,sferik/hub,SanCoder-Q/hub,xantage/hub,Gusto/hub,pcorpet/hub,nlutsenko/hub,cpick/hub,jingweno/hub,yasuoza/hub,adjohnson916/hub,RichardLitt/hub,RichardLitt/hub,hopil/hub,pcorpet/hub,nmfzone/hub,rlugojr/hub,naru0504/hub,nmfzone/hub,jpkrohling/hub,AndBicScadMedia/hub,rlugojr/hub,Gusto/hub,github/hub,ASidlinskiy/hub,nuclearsandwich/hub,terry2000/hub,aspiers/hub,aereal/hub,nmfzone/hub,ypresto/hub,SanCoder-Q/hub,jingweno/hub,ryo33/hub,mattn/hub,pcorpet/hub,terry2000/hub,yasuoza/hub,SanCoder-Q/hub,hopil/hub,github/hub,xantage/hub,cpick/hub,AndBicScadMedia/hub,isundaylee/hub,whilp/hub,pwaller/hub,sbp/hub,tomasv/hub,naru0504/hub,tomasv/hub,hb9kns/hub,pankona/hub,cpick/hub,ypresto/hub,sideci-sample/sideci-sample-hub,sbp/hub,nlutsenko/hub,dev4mobile/hub,rlugojr/hub,codydaig/hub,dev4mobile/hub,xantage/hub,ASidlinskiy/hub,jpkrohling/hub,pankona/hub,whilp/hub