Update changelog.mdx (#16756)

Author: kodster28

src/content/docs/style-guide/documentation-content-strategy/content-types/changelog.mdx

@@ -31,7 +31,7 @@ Do not use the following terms: change log (two words), release notes, what's ne
 
 ## Structure (single-page)
 
-When creating a changelog, you need a Markdown page file and a corresponding YAML file in the [`/data/changelogs` folder](https://github.com/cloudflare/cloudflare-docs/tree/production/data/changelogs).
+When creating a changelog, you need a Markdown page file and a corresponding YAML file in the [`src/content/changelogs` folder](https://github.com/cloudflare/cloudflare-docs/tree/production/src/content/changelogs).
 
 The combination of these files allows us to: