Update CHANGELOG.md

Author: joetannenbaum

CHANGELOG.md

@@ -9,6 +9,7 @@ All notable changes to the Laravel extension will be documented in this file.
 - Added cast custom return type from get method ([#283](https://github.com/laravel/vs-code-extension/pull/283))
 - Blade component improvements ([#305](https://github.com/laravel/vs-code-extension/pull/305))
 - Add parsing of immutable dates ([#290](https://github.com/laravel/vs-code-extension/pull/290))
+- Add auto-spacing for Blade tags ([#273](https://github.com/laravel/vs-code-extension/pull/273))
 
 ## [v1.0.0]