feat: example added for .items() function

[Scottan]

Closes #53

[github-actions]

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The following changes were observed in the rendered markdown documents:

 02-dictionaries.md | 28 ++++++++++++++++++++++++++--
 md5sum.txt         |  2 +-
 2 files changed, 27 insertions(+), 3 deletions(-)

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⏱️ Updated at 2026-04-16 10:59:54 +0000

[Scottan]

Note I deleted Tom and David from the example because they were deleted in the previous lesson I added

[andrewgait]

Looks good to me - approved.

[Scottan]

Sorry @andrewgait , I added an extra example showing the dict_items object after you approved. Let me know if you think it's needed.

[andrewgait]

Looks good to me - approved.