fix: [docs] reconfigured docs pages

[swap-aws]

Description

Changes to docs pages/structure

Does this PR introduce a breaking change?
(What changes might users need to make in their application due to this PR?)

Related Issues/Discussion

How Has This Been Tested?

• What environment was this tested on?

Screenshots (if appropriate)

PR Checklist

• Have you added/updated documentation?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran build and tests with your changes locally?

IMPORTANT: Please review the CONTRIBUTING.md file for detailed contributing guidelines.

[martenpayne]

Looking like good progress

• the overview landing grid is good…would it be possible to tighten up the spacing a little?
• having navigated to a documentation section, it's not obvious how to get back to that landing page
• the refactored sections are good

[swap-aws]

Looking like good progress

* the overview landing grid is good…would it be possible to tighten up the spacing a little?

* having navigated to a documentation section, it's not obvious how to get back to that landing page

* the refactored sections are good

• Tightened up spacing and adjusted font sizes and heights
• Added a new Home menu item that gets customers back to landing page