Adding some config docs to readme
Adding some config docs to readme

nrabinowitz/pjscrape,jianbinlin/pjscrape,anjuncc/pjscrape,nrabinowitz/pjscrape,nrabinowitz/pjscrape,jianbinlin/pjscrape,anjuncc/pjscrape,wxkdesky/pjscrape,wxkdesky/pjscrape,wxkdesky/pjscrape,anjuncc/pjscrape,jaikrishnanjk/pjscrape,jaikrishnanjk/pjscrape,wxkdesky/pjscrape,anjuncc/pjscrape,jaikrishnanjk/pjscrape,jaikrishnanjk/pjscrape,jianbinlin/pjscrape,jianbinlin/pjscrape