Landing Page for DataHub Pages v1

Landing Page for DataHub Pages v1

**👉 https://github.com/datopian/next.datahub.io/issues/1 🚧2022-04-24 80% done 👈

Background

How to build landing pages https://www.julian.com/guide/growth/landing-pages
- Example of doing this work for datopian.com/datahub - BizDev Offerings and which properties we focus on - SCQH - June 2020
- Examples of landing pages: https://github.com/datopian/next.datahub.io/blob/main/docs/next.datahub.io%20front%20page.md

What is DataHub Pages: DataHub Product Vision and Plan