add a missing $ in bash listing

[JoKeyser]

Hi, while reading, I found another missing dollar sign in a bash listing.

[github-actions]

Thank you!

Thank you for your pull request 😃

🤖 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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Rendered Changes

🔍 Inspect the changes: https://github.com/swcarpentry/git-novice/compare/md-outputs..md-outputs-PR-1053

The following changes were observed in the rendered markdown documents:

 07-github.md | 2 +-
 md5sum.txt   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

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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 2024-11-19 07:41:36 +0000

[martinosorb]

Thanks.