Add minified version

Author: movreview

README.md

@@ -23,10 +23,14 @@ If you use the Stylish addon on Chrome or Firefox you can find one-click install
 
 [GitHub Dark 2.0](https://userstyles.org/styles/128271)
 
-### Live update [New]
+### Live update
 
 Subscribe to this [Telegram Channel](https://telegram.me/githubdark) to receive live update/notification when new release is out.
 
+### Minified CSS [New]
+
+Added minified CSS for those who prefer smaller file. 
+
 ### Bug reports
 
 Open an issue or submit a pull request, please.