Example "Draft 2020-12 - Prefix Items" wrong title/description

The page linked as [Draft 2020-12 - Prefix Items](https://tomcollins.github.io/json-schema-static-docs/examples/draft-2020-12/prefix-items.html) has the title and description from "Draft 2019-09 - Deprecated Example"

https://github.com/tomcollins/json-schema-static-docs/blob/master/gh-pages/yml/ajv-2020/draft-2020-12/prefix-items.yml