Dbt Docs 2.0

Hi all, [opendbt](https://github.com/memiiso/opendbt) has new dbt-docs now. which is easier to enhance. And it has more polished, user friendly UI, ideal for devs and business users.

see [documentation and the demo](https://memiiso.github.io/opendbt/)

along the [column level lineage](https://memiiso.github.io/opendbt/opendbtdocs/) you can also see the source transformations that produces the column.