chore: badges in README

README.md

@@ -1,6 +1,11 @@
 Language selector
 =================
 
+[![Build Status](https://scrutinizer-ci.com/g/ColdTrick/language_selector/badges/build.png?b=master)](https://scrutinizer-ci.com/g/ColdTrick/language_selector/build-status/master)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/ColdTrick/language_selector/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/ColdTrick/language_selector/?branch=master)
+[![Latest Stable Version](https://poser.pugx.org/coldtrick/language_selector/v/stable.svg)](https://packagist.org/packages/coldtrick/language_selector)
+[![License](https://poser.pugx.org/coldtrick/language_selector/license.svg)](https://packagist.org/packages/coldtrick/language_selector)
+
 Provides a language_selector view to use in your themes.
 If you are using a default theme, there is an admin option to extend the header with the language selector.
 Check the admin settings of the plugin for things to configure.
@@ -19,4 +24,4 @@ Notes
 * To add a language selector in a custom position, use ``elgg_view('language_selector/default')``
 * To display a language selector with a dropdown, use ``elgg_view('language_selector/dropdown')``
 * To add a custom language icon or replace an existing one, add an image file (svg, jpg, png, gif) in your plugin
-under `/views/default/language_selector/flags/$language_code.$ext`.
+under `/views/default/language_selector/flags/$language_code.$ext`.