Update README.md

Author: giulio92

README.md

@@ -9,7 +9,7 @@
 |master|[![masterCIStatus](https://travis-ci.org/giulio92/GLTableCollectionView.svg?branch=master)](https://travis-ci.org/giulio92/GLTableCollectionView/branches)|
 |develop|[![developCIStatus](https://travis-ci.org/giulio92/GLTableCollectionView.svg?branch=develop)](https://travis-ci.org/giulio92/GLTableCollectionView/branches)|
 
-![Language](https://img.shields.io/badge/language-Swift%203.0-orange.svg)
+![Language](https://img.shields.io/badge/language-Swift%203.x-orange.svg)
 ![Supported platforms](https://img.shields.io/badge/platform-iOS-lightgrey.svg)
 [![codebeat badge](https://codebeat.co/badges/5a29ccd4-fda0-45d1-ae57-e7158e01449a)](https://codebeat.co/projects/github-com-giulio92-gltablecollectionview)
 [![GitHub license](https://img.shields.io/badge/license-AGPL-blue.svg)](https://raw.githubusercontent.com/giulio92/GLTableCollectionView/master/LICENSE.txt)