Remove deprecated&API version history headers

Signed-off-by: Paweł Gronowski <[email protected]>

Author: vvoland

content/manuals/engine/release-notes/28.md

@@ -30,8 +30,6 @@ For a full list of pull requests and changes in this release, refer to the relev
 
 - [docker/cli, 28.0.1 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A28.0.1)
 - [moby/moby, 28.0.1 milestone](https://github.com/moby/moby/issues?q=is%3Aclosed+milestone%3A28.0.1)
-- Deprecated and removed features, see [Deprecated Features](https://github.com/docker/cli/blob/v28.0.1/docs/deprecated.md).
-- Changes to the Engine API, see [API version history](https://github.com/moby/moby/blob/v28.0.1/docs/api/version-history.md).
 
 ### Networking