[20306] Add autofill type information documentation (backport #89)

[mergify]

This is an automatic backport of pull request #89 done by Mergify.
Cherry-pick of 5561470 has failed:

On branch mergify/bp/2.10.x/pr-89
Your branch is up to date with 'origin/2.10.x'.

You are currently cherry-picking commit 5561470.
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Unmerged paths:
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	both modified:   docs/01-figures/participant.png
	both modified:   docs/01-figures/tcp_client_options.png
	both modified:   docs/01-figures/tcp_lan_server_options.png
	both modified:   docs/01-figures/tcp_wan_server_options.png
	both modified:   docs/first_steps/first_steps.rst

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[richiprosima]

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[richiprosima]

Build status: