doc: add n28950 notes and questions

[ismaelsadeeq]

Thanks for review @stickies-v and @glozow Squashed and addressed all comments, Grammarly is also happy with the fix :)

[glozow]

Thanks @ismaelsadeeq and @stickies-v!

[ismaelsadeeq]

Thanks @glozow for helping with the notes and @stickies-v for review.