+ Add sonarcloud badge

README.md

@@ -1,5 +1,9 @@
 # Asset version plugin
 
+![GitHub release (with filter)](https://img.shields.io/github/v/release/Pixel-Open/kirby-asset-version)
+[![Dependency](https://img.shields.io/badge/kirby-3/4-cca000.svg)](https://getkirby.com/)
+[![Quality](https://sonarcloud.io/api/project_badges/measure?project=Pixel-Open_kirby-asset-version&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=Pixel-Open_kirby-asset-version)
+
 A plugin for [Kirby CMS](http://getkirby.com) to add modification timestamps to your assets files (js and css), as long as they are embedded with the css() and js() helpers.
 
 This plugin is a fork on cachebuster developped by Timo Schneider : https://github.com/schnti/kirby3-cachebuster