[DOCS] https://code.claude.com/docs/llms.txt changelog.md URL => served changelog.md is not markdown

Documentation Type

Broken links

Documentation Location

https://code.claude.com/docs/en/changelog.md

Section/Topic

Changelog

Current Documentation

What's Wrong or Missing?

The URL linked in https://code.claude.com/docs/llms.txt pointing to https://code.claude.com/docs/en/changelog.md doesn't serve raw markdown, it redirects to a GitHub page that renders the CHANGELOG as HTML.

Suggested Improvement

https://code.claude.com/docs/en/changelog.md should serve markdown

Impact

Low - Minor confusion or inconvenience

Additional Context

_No response_