update readme to remove known issue
update readme to remove known issue

poussik/vcrpy,ByteInternet/vcrpy,ByteInternet/vcrpy,graingert/vcrpy,kevin1024/vcrpy,yarikoptic/vcrpy,aclevy/vcrpy,bcen/vcrpy,IvanMalison/vcrpy,agriffis/vcrpy,kevin1024/vcrpy,gwillem/vcrpy,graingert/vcrpy,mgeisler/vcrpy,poussik/vcrpy