Add not affiliated

Author: webbertakken

README.md

@@ -3,6 +3,8 @@
 [![pipeline status](https://gitlab.com/gableroux/unity3d-gitlab-ci-example/badges/master/pipeline.svg)](https://gitlab.com/gableroux/unity3d-gitlab-ci-example/commits/master)
 [![Build Status](https://travis-ci.com/GabLeRoux/unity3d-ci-example.svg?branch=master)](https://travis-ci.com/GabLeRoux/unity3d-ci-example)
 
+(Not affiliated with Unity Technologies)
+
 ## Documentation
 
 **Visit [github.com/game-ci/documentation](https://github.com/game-ci/documentation).**