Meta: Instruct linguist to include PEPs in the statistics

[AA-Turner]

See https://github.com/github-linguist/linguist/blob/master/docs/overrides.md for context.

The updated 'languages' widget would look like:

A

---

📚 Documentation preview 📚: https://pep-previews--3430.org.readthedocs.build/

[AA-Turner]

Let's do this after #3418

[hugovk]

Why isn't it detecting them already?

[AA-Turner]

From https://github.com/github-linguist/linguist/blob/master/docs/overrides.md#detectable:

By default only languages of type programming or markup in languages.yml are included in the language statistics.

reStructuredText is defined as a prose type: https://github.com/github-linguist/linguist/blob/2fdbac7f8096c099be2b37a46b30a0fe6dfc415a/lib/linguist/languages.yml#L8188-L8203

A

[AA-Turner]

Before merge:

After merge:

A

[Rosuav]

That makes more sense. This SHOULD be a mostly-prose repository.