Improve https://wikitech.wikimedia.org/wiki/Superset like so:
- Explain how to move an query from quarry to superset
- Choices to make in the left sidebar. Link to https://db-names.toolforge.org/ to explain which wiki is in which cluster.
- Document changes needed for queries so they work
- Explain similarities and dissamilarities between Quarry and Superset from an UI perspective
- Compare the SQL UI-menu to Quarry
- List all of the links who are under the "database tables" menu in quarry