[ci] format

docs/src/content/docs/guides/authoring-content.md

@@ -90,6 +90,7 @@ I can link to [my conclusion](#conclusion) lower on the same page.
 Level 2 (`<h2>`) and Level 3 (`<h3>`) headings will automatically appear in the page table of contents.
 
 Learn more about how Astro processes heading `id`s in [the Astro Documentation](https://docs.astro.build/en/guides/markdown-content/#heading-ids)
+
 ## Asides
 
 Asides (also known as “admonitions” or “callouts”) are useful for displaying secondary information alongside a page’s main content.