Prepare 13.8.1 release.

Author: HexDecimal

CHANGELOG.md

@@ -4,6 +4,8 @@ Changes relevant to the users of python-tcod are documented here.
 This project adheres to [Semantic Versioning](https://semver.org/) since version `2.0.0`.
 
 ## [Unreleased]
+
+## [13.8.1] - 2022-09-23
 ### Fixed
 - `EventDispatch` was missing new event names.
 

tcod/event.py

@@ -1452,32 +1452,32 @@ def ev_joydeviceremoved(self, event: tcod.event.JoystickDevice) -> Optional[T]:
 
     def ev_controlleraxismotion(self, event: tcod.event.ControllerAxis) -> Optional[T]:
         """
-        .. versionadded:: Unreleased
+        .. versionadded:: 13.8
         """
 
     def ev_controllerbuttondown(self, event: tcod.event.ControllerButton) -> Optional[T]:
         """
-        .. versionadded:: Unreleased
+        .. versionadded:: 13.8
         """
 
     def ev_controllerbuttonup(self, event: tcod.event.ControllerButton) -> Optional[T]:
         """
-        .. versionadded:: Unreleased
+        .. versionadded:: 13.8
         """
 
     def ev_controllerdeviceadded(self, event: tcod.event.ControllerDevice) -> Optional[T]:
         """
-        .. versionadded:: Unreleased
+        .. versionadded:: 13.8
         """
 
     def ev_controllerdeviceremoved(self, event: ControllerDevice) -> Optional[T]:
         """
-        .. versionadded:: Unreleased
+        .. versionadded:: 13.8
         """
 
     def ev_controllerdeviceremapped(self, event: ControllerDevice) -> Optional[T]:
         """
-        .. versionadded:: Unreleased
+        .. versionadded:: 13.8
         """
 
     def ev_(self, event: Any) -> Optional[T]: