[Feature Request]: clean up homepage and getting started pages

[samheckle]

Feature Description

from beginner usability study, simplify documentation by adding clarity on:

• what is L5 and who is it for
• beginner path
• simple navigation
• video walkthroughs

some of the copy is a little redundant

Problem or Use Case

simplify content on the page to add clarity for beginners

Proposed Solution

refining some of the flows

Example Code (optional)

No response

Alternatives Considered (optional)

No response

Additional Context (optional)

made some prototypes for a potential landing page and navigation redesign with sub-menus instead of a side table of content: https://design.penpot.app/#/view?file-id=8580c946-af19-8023-8008-1b18859e4851&page-id=8580c946-af19-8023-8008-1b18859e4852&section=interactions&index=0&zoom=fit&share-id=8580c946-af19-8023-8008-1b96ee3af5ca

How important is this feature to you?

• Nice to have
• Would improve my workflow
• Critical for my project