update changelog for new version 1.3

Author: llaville

CHANGELOG.md

@@ -7,6 +7,8 @@ using the [Keep a CHANGELOG](http://keepachangelog.com) principles.
 
 ## [Unreleased]
 
+## [1.3.0] - 2022-01-09
+
 ### Added
 
 #### Extensions
@@ -241,7 +243,8 @@ Second prototype version with following contents (+40 extensions, +5 tools):
 First prototype version with following contents:
 [ROADMAP](https://github.com/llaville/docker-php-toolbox/blob/e3159c67983107b525270f4770ef8483dd065312/ROADMAP.md)
 
-[unreleased]: https://github.com/llaville/docker-php-toolbox/compare/1.2.0...HEAD
+[unreleased]: https://github.com/llaville/docker-php-toolbox/compare/1.3.0...HEAD
+[1.3.0]: https://github.com/llaville/docker-php-toolbox/compare/1.2.0...1.3.0
 [1.2.0]: https://github.com/llaville/docker-php-toolbox/compare/1.1.1...1.2.0
 [1.1.1]: https://github.com/llaville/docker-php-toolbox/compare/1.1.0...1.1.1
 [1.1.0]: https://github.com/llaville/docker-php-toolbox/compare/1.0.1...1.1.0