add metadata for footer

[zkamvar]

This will address #2 and carpentries/sandpaper#269 by adding the URL and source metadata to ensure the footers link back to the source of the lesson.

[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
• ‼️ new errors

Rendered Changes

🔍 Inspect the changes: https://github.com/r-devel/r-bug-tracking-lesson/compare/md-outputs..md-outputs-PR-13

The following changes were observed in the rendered markdown documents:

 config.yaml | 7 +++++--
 md5sum.txt  | 2 +-
 2 files changed, 6 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 2022-04-08 09:37:00 +0000

[hturner]

@all-contributors add @zkamvar for code

[allcontributors]

@hturner

This project's configuration file has malformed JSON: .all-contributorsrc. Error:: Unexpected token ] in JSON at position 873

[hturner]

@all-contributors add @zkamvar for code

[allcontributors]

@hturner

I've put up a pull request to add @zkamvar! 🎉