update changelog to correct url for Rob [https://github.com/ohreally]
update changelog to correct url for Rob [https://github.com/ohreally]

auyaauya/rqrcode,whomwah/rqrcode,dreamauya/rqrcode,jlhonora/rqrcode,bjornblomqvist/rqrcode,trodrigu/rqrcode