remove unnecessary headers

Author: Ryan Syracuse

src/content/changelog/4-11-0-2019-12-16.md

@@ -19,7 +19,3 @@ changelog:
   * Create Image ([POST /images](https://developers.linode.com/api/v4/images#post))
   * View Image [(GET /images/:imageId)](https://developers.linode.com/api/v4/images-image-id)
   * Update Image [(PUT /images/:imageId)](https://developers.linode.com/api/v4/images-image-id#put)
-
-### Changed
-
-### Fixed