Update README

Author: deathaxe

README.md

@@ -9,11 +9,6 @@ It runs unittest testcases on local machines and via Github Actions.
 It also supports testing syntax_test files for the new [sublime-syntax](https://www.sublimetext.com/docs/3/syntax.html) 
 format and sublime-color-scheme files.
 
-## Sublime Text 4
-
-Sublime Text 4 is now supported and testing works for Python 3.8 packages.
-
-
 ## Preparation
 
 1. Install [UnitTesting](https://github.com/SublimeText/UnitTesting) via Package Control.