Update README.md

README.md

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 # Single Sign-On for GLPI
 
-[![Build Status](https://travis-ci.org/edgardmessias/glpi-singlesignon.svg?branch=master)](https://travis-ci.org/edgardmessias/glpi-singlesignon)
+![Lint](https://github.com/edgardmessias/glpi-singlesignon/workflows/Lint/badge.svg)
 [![CodeFactor](https://www.codefactor.io/repository/github/edgardmessias/glpi-singlesignon/badge)](https://www.codefactor.io/repository/github/edgardmessias/glpi-singlesignon)
 [![Total Downloads](https://img.shields.io/github/downloads/edgardmessias/glpi-singlesignon/total.svg)](https://github.com/edgardmessias/glpi-singlesignon/releases)
 [![Current Release](https://img.shields.io/github/release/edgardmessias/glpi-singlesignon.svg)](https://github.com/edgardmessias/glpi-singlesignon/releases/latest)