Changelog for the release of PHPCompatibilityJoomla 2.1.3 (#33)

Co-authored-by: jrfnl <jrfnl@users.noreply.github.com>

Author: jrfnl

README.md

@@ -87,6 +87,14 @@ All code within the PHPCompatibility organisation is released under the GNU Less
 
 ## Changelog
 
+### 2.1.3 - 2022-10-23
+
+- README: Updated the installation instructions for [compatibility with Composer >= 2.2][composer22announce].
+- Composer: The package will now identify itself as a static analysis tool. Thanks [@GaryJones]!
+- Other housekeeping and minor documentation updates.
+
+[composer22announce]: https://blog.packagist.com/composer-2-2/#more-secure-plugin-execution
+
 ### 2.1.2 - 2021-02-15
 
 - The recommended version of the [Composer PHPCS plugin] is now `^0.7.0`, which offers compatibility with Composer 2.0.
@@ -116,4 +124,6 @@ All code within the PHPCompatibility organisation is released under the GNU Less
 
 Initial release of the PHPCompatibilityJoomla ruleset.
 
-[Composer PHPCS plugin]: https://github.com/Dealerdirect/phpcodesniffer-composer-installer/
+[Composer PHPCS plugin]: https://github.com/PHPCSStandards/composer-installer/
+
+[@GaryJones]: https://github.com/GaryJones