remove metadata prefix from url when resumption token is present
remove metadata prefix from url when resumption token is present

mehanig/scrapi,fabianvf/scrapi,CenterForOpenScience/scrapi,felliott/scrapi,felliott/scrapi,alexgarciac/scrapi,mehanig/scrapi,erinspace/scrapi,erinspace/scrapi,fabianvf/scrapi,CenterForOpenScience/scrapi,jeffreyliu3230/scrapi