* Add Tutorial for the doc

* Add superset doc

* Add mkdocs change

* Update docs/tutorials/data-preview-with-superset.md
Co-Authored-By: Tamika Tannis <ttannis@lyft.com>

* Update docs/tutorials/data-preview-with-superset.md
Co-Authored-By: Tamika Tannis <ttannis@lyft.com>

* Update docs/tutorials/data-preview-with-superset.md
Co-Authored-By: Tamika Tannis <ttannis@lyft.com>

* update
Co-authored-by: Tamika Tannis <ttannis@lyft.com>