Cleanup the tf2 tutorials (backport #4056)

[mergify]

This is an automatic backport of pull request #4056 done by Mergify.
Cherry-pick of 7f369d3 has failed:

On branch mergify/bp/humble/pr-4056
Your branch is up to date with 'origin/humble'.

You are currently cherry-picking commit 7f369d34.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   source/Tutorials/Intermediate/Tf2/Introduction-To-Tf2.rst
	modified:   source/Tutorials/Intermediate/Tf2/Writing-A-Tf2-Broadcaster-Cpp.rst
	modified:   source/Tutorials/Intermediate/Tf2/Writing-A-Tf2-Broadcaster-Py.rst
	modified:   source/Tutorials/Intermediate/Tf2/Writing-A-Tf2-Listener-Cpp.rst
	modified:   source/Tutorials/Intermediate/Tf2/Writing-A-Tf2-Listener-Py.rst
	modified:   source/Tutorials/Intermediate/Tf2/Writing-A-Tf2-Static-Broadcaster-Cpp.rst
	modified:   source/Tutorials/Intermediate/Tf2/Writing-A-Tf2-Static-Broadcaster-Py.rst

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   source/Tutorials/Intermediate/Tf2/Adding-A-Frame-Cpp.rst
	both modified:   source/Tutorials/Intermediate/Tf2/Adding-A-Frame-Py.rst

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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