Remove gitter and update slack

[kaitlinnewson]

Remove deprecated Gitter link, which LC no longer uses, and update the Slack invite link.

[github-actions]

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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:

• 🎯 correct output
• 🖼️ correct figures
• ❓ new warnings
• ‼️ new errors

Rendered Changes

🔍 Inspect the changes: https://github.com/LibraryCarpentry/lc-wikidata/compare/md-outputs..md-outputs-PR-49

The following changes were observed in the rendered markdown documents:

 discuss.md | 5 +----
 md5sum.txt | 2 +-
 2 files changed, 2 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.

⏱️ Updated at 2023-09-15 18:50:43 +0000