Chef Infra Client release notes of a version by api

I want to get the Chef Infra Client changelog / release notes of a specific version. This I want in text format. is there any API or any way to get it?

Yes, the docs site repository have a description of how they do it for the pages like Chef Infra Client Release Notes

Each release note page comes from a Markdown file from<PRODUCT>/<VERSION>.md .

For exemple: