Update to 3.3.9

README.md

@@ -1,7 +1,7 @@
 # phpList 3
 
 [![Build Status](https://travis-ci.org/phpList/phplist3.svg?branch=master)](https://travis-ci.org/phpList/phplist3)
-[![Stable release](https://img.shields.io/badge/stable-3.3.8-blue.svg)](https://sourceforge.net/projects/phplist/files/phplist/)
+[![Stable release](https://img.shields.io/badge/stable-3.3.9-blue.svg)](https://sourceforge.net/projects/phplist/files/phplist/)
 [![License](https://poser.pugx.org/phplist/phplist4-core/license.svg)](https://www.gnu.org/licenses/agpl-3.0.en.html)
 
 Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters: https://www.phplist.org