Update requirements.txt
Update requirements.txt

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