minor bump (#2809)

* minor bump

* changelog

Author: willmcgugan

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
+## [0.28.1] - 2023-06-20
 
 ### Fixed
 
@@ -15,7 +15,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed `Tabs` posting unnecessary messages when removing non-active tabs https://github.com/Textualize/textual/issues/2807
 - call_after_refresh will preserve the sender within the callback https://github.com/Textualize/textual/pull/2806
 
-
 ### Added
 
 - Added a method of allowing third party code to handle unhandled tokens in `Markdown` https://github.com/Textualize/textual/pull/2803
@@ -1081,6 +1080,7 @@ https://textual.textualize.io/blog/2022/11/08/version-040/#version-040
 - New handler system for messages that doesn't require inheritance
 - Improved traceback handling
 
+[0.28.1]: https://github.com/Textualize/textual/compare/v0.28.0...v0.28.1
 [0.28.0]: https://github.com/Textualize/textual/compare/v0.27.0...v0.28.0
 [0.27.0]: https://github.com/Textualize/textual/compare/v0.26.0...v0.27.0
 [0.26.0]: https://github.com/Textualize/textual/compare/v0.25.0...v0.26.0

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "textual"
-version = "0.28.0"
+version = "0.28.1"
 homepage = "https://github.com/Textualize/textual"
 description = "Modern Text User Interface framework"
 authors = ["Will McGugan <[email protected]>"]