[Grid influencers] Audit

[laurenmrice]

Acceptance criteria

• Some of content has been already moved to core's grid. Compare and contrast. Find the diff. How much of this page is actually going to move over versus "do we just kill the page".
• What needs to be removed because it is no longer relevant. The Sketch tab needs to be removed.
• Where it references Side Panel, we can take in under Side Panel usage guidance in PAL
• Consider the Tearsheet guidance. Is it appropriate to reference this?
• Recommend a path forward for the page hierarchy based off of the audit
• Playback

Ref: PAL Grid influencer guidance