updated documentation for python version for reppy
updated documentation for python version for reppy

pablohoffman/scrapy,elacuesta/scrapy,pawelmhm/scrapy,pawelmhm/scrapy,elacuesta/scrapy,pablohoffman/scrapy,pawelmhm/scrapy,scrapy/scrapy,scrapy/scrapy,elacuesta/scrapy,scrapy/scrapy,pablohoffman/scrapy