Get Repository Readme

Gets the preferred README for a repository. This endpoint supports the following custom media types. For more information, see "[Media types](https://docs.github.com/[email protected]/rest/using-the-rest-api/getting-started-with-the-rest-api#media-types)." - **`application/vnd.github.raw+json`**: Returns the raw file contents. This is the default if you do not specify a media type. - **`application/vnd.github.html+json`**: Returns the README in HTML. Markup languages are rendered to HTM...