fix uninformative link spotted by sandpaper::validate_lesson()

[cpauvert]

Hi,
Running the sandpaper::validate_lesson() for #341 spotted an uninformative link that I corrected.
Best,

[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:

• 🎯 correct output
• 🖼️ correct figures
• ❓ new warnings
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Rendered Changes

🔍 Inspect the changes: https://github.com/datacarpentry/shell-genomics/compare/md-outputs..md-outputs-PR-342

The following changes were observed in the rendered markdown documents:

 01-introduction.md | 3 +--
 md5sum.txt         | 2 +-
 2 files changed, 2 insertions(+), 3 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.

This output provides a way for you to inspect the output in a diff-friendly manner so that it's easy to see the changes that occur due to new software versions or randomisation.

⏱️ Updated at 2023-08-15 08:02:37 +0000

[p-j-smith]

well spotted @cpauvert ! Just a couple of minor typos to fix

[p-j-smith]

thanks again for fixing these warning @cpauvert!