docs: add changelog

Author: kenjis

user_guide_src/source/changelogs/v4.4.2.rst

@@ -47,6 +47,8 @@ Bugs Fixed
 - **Forge:** Fixed a bug where adding a Primary Key to an existing table was
   ignored if there were no other Keys added too.
 - **Routing:** Fixed a bug that ``spark routes`` may show incorrect route names.
+- **UserGuide:** Fixed the descriptions for ``pre_system`` and ``post_system``
+  in :ref:`event-points`.
 
 See the repo's
 `CHANGELOG.md <https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md>`_

user_guide_src/source/extending/events.rst

@@ -82,6 +82,8 @@ You can stop simulation by passing false:
 
 .. literalinclude:: events/008.php
 
+.. _event-points:
+
 Event Points
 ============