Description
This is the first of a series of updates to the PySpark documentation site to better guide new users on what to use and when as well as help improve discoverability of related pages/resources.
- Add "Overview" to the top navigation bar to make it easy to get back to the main page (clicking the logo is not super discoverable)
- Break architecture image into separate, clickable parts for easy navigation to information for each part
- Added links to related topics under each area description
- Added date and version to the page