Function plain_text_summary

pub(crate) fn plain_text_summary(
    md: &str,
    link_names: &[RenderedLink],
) -> String

Renders the first paragraph of the provided markdown as plain text. Useful for alt-text.

• Headings, links, and formatting are stripped.
• Inline code is rendered as-is, surrounded by backticks.
• HTML and code blocks are ignored.