Updated compare links in CHANGELOG

CHANGELOG.md

@@ -5,15 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [Unreleased]
+### Added
 - Added integration of the new AMP API field `mode`.
 - Added possibility to render embed banners.
 - Added new rendering mode `embed` (`EmbedRenderingMode`) for the Latte bridge.
 
 ### Changed
 - Updated docs
 
-## 1.1.0 - 2023-12-01
+## [1.1.0] - 2023-12-01
 ### Added
 - Added ability to provide custom options for each banner through Renderer or Latte macro.
 - Added support for native lazy loading. Feature can be enabled through banner options `'loading' => 'lazy'` and `'loading-offset' => <offset>` (for multiple positions only).
@@ -26,3 +27,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Initial release.
+
+[Unreleased]: https://github.com/68publishers/amp-client-js/compare/v1.1.0...HEAD
+[1.1.0]: https://github.com/68publishers/amp-client-php/compare/v1.0.0...v1.1.0