Fix link in documentation
Fix link in documentation

Darn, no tooling can help you from referencing the wrong thing.

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