fix: embed captions in image figures

[alee]

I think this covers all of the image captions that needed adjustment. I also made the text for both phdcomics sources consistent with each other.

https://carpentries.github.io/workbench/transition-guide.html#figures

closes #130

[github-actions]

Thank you!

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🤖 This automated message can help you check the rendered files in your submission for clarity. If you have any questions, please feel free to open an issue in {sandpaper}.

If you have files that automatically render output (e.g. R Markdown), then you should check for the following:

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• ❓ new warnings
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Rendered Changes

🔍 Inspect the changes: https://github.com/carpentries-incubator/good-enough-practices/compare/md-outputs..md-outputs-PR-131

The following changes were observed in the rendered markdown documents:

 02-data_management.md | 4 ++--
 06-track_changes.md   | 4 ++--
 md5sum.txt            | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

What does this mean?

If you have source files that require output and figures to be generated (e.g. R Markdown), then it is important to make sure the generated figures and output are reproducible.

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⏱️ Updated at 2023-08-31 19:38:47 +0000