Update stringification options in `Readme.md` to reflect changes in 3f5d136
Update stringification options in `Readme.md` to reflect changes in 3f5d136

eush77/remark,ulrikaugustsson/mdast,eush77/remark,yukkurisinai/mdast,chcokr/mdast,wooorm/remark,ulrikaugustsson/mdast,chcokr/mdast,tanzania82/remarks,yukkurisinai/mdast