added info about not affiliated plugin

Author: Mte90

readme.txt

@@ -8,7 +8,7 @@ Stable tag: 1.1.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
-Ultra light plugin for Wordpress that add new tiny features to AdRotate/AdRotate Pro
+Ultra light plugin for Wordpress that add new tiny features to AdRotate/AdRotate Pro (not affiliated)
 
 == Description ==
 
@@ -23,6 +23,8 @@ For these small features is born this plugin:
 
 Github Repo: [https://github.com/Mte90/AdRotate-Extra-Settings](https://github.com/Mte90/AdRotate-Extra-Settings)
 
+This plugin is not affiliated with the official AdRotate Free/Pro product
+
 == Installation ==
 
 = Using The WordPress Dashboard =