version bump

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/).
 
-## [0.4.0] - Unreleased
+## [0.4.0] - 2022-11-08
 
 ### Changed
 

docs/blog/posts/release0-4-0.md

@@ -42,8 +42,9 @@ Textual needs much of the same kind of operations as the [JS API](https://develo
 
 ## Faster Updates
 
-Textual will now write to stdout in a thread. The upshot of this is that Textual can work on the next update before the terminal has displayed the previous frame.
+Textual now writes to stdout in a thread. The upshot of this is that Textual can work on the next update before the terminal has displayed the previous frame.
 
+This means smoother updates all round! You may notice this when scrolling and animating, but even if you don't you will have more CPU cycles to play with.
 
 <div class="excalidraw">
 --8<-- "docs/blog/images/faster-updates.excalidraw.svg"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "textual"
-version = "0.4.0a3"
+version = "0.4.0"
 homepage = "https://github.com/Textualize/textual"
 description = "Modern Text User Interface framework"
 authors = ["Will McGugan <[email protected]>"]