Update 05-counting-mining.md with `man date` solution

Thank you!

Thank you for your pull request :smiley:

:robot: 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:

:dart: correct output
:framed_picture: correct figures
:question: new warnings
:bangbang: new errors

Rendered Changes

:mag: Inspect the changes: https://github.com/LibraryCarpentry/lc-shell/compare/md-outputs..md-outputs-PR-229

The following changes were observed in the rendered markdown documents:

 05-counting-mining.md | 8 ++++----
 md5sum.txt            | 2 +-
 2 files changed, 5 insertions(+), 5 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.

:stopwatch: Updated at 2023-05-09 08:57:50 +0000

LibraryCarpentry / lc-shell

Update 05-counting-mining.md with `man date` solution #229

Thank you!

Rendered Changes