Update CHANGELOG.md

To prepare for the upcoming v1.2.0 release.

CHANGELOG.md

@@ -7,6 +7,19 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [1.2.0] - 2021-02-09
+
+### Changed
+
+- Switched to Ubuntu 20.04 LTS for the base image.
+- New fhooe/fhooe-webdev box built upon the base image.
+- Update to PHP 8.0.
+- Update to MariaDB 10.5.
+- Update to latest Composer, PHP_CodeSniffer and phpMyAdmin versions.
+- Update to Xdebug 3. It is set to debug mode (profiler and tracer are disabled).
+- README.md updated with current instructions.
+- Removed integrations of Redis and ElasticSearch. They can be installed when needed through the supplied scripts in the `bin` directory.
+
 ## [1.1.0] - 2020-03-06
 
 ### Added
@@ -34,6 +47,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Various shell scripts for convenience.
 - phpinfo.php for easy installation checks.
 
-[Unreleased]: https://github.com/Digital-Media/fhooe-webdev/compare/v1.1.0...HEAD
+[Unreleased]: https://github.com/Digital-Media/fhooe-webdev/compare/v1.2.0...HEAD
+[1.2.0]: https://github.com/Digital-Media/fhooe-webdev/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/Digital-Media/fhooe-webdev/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/Digital-Media/fhooe-webdev/releases/tag/v1.0.0