Update README

Signed-off-by: Federico Guerinoni <guerra@develer.com>

Author: Federico Guerinoni

README.md

@@ -1,4 +1,5 @@
 # go-docker-mqtt-ubuntu
-![GitHub Container Registry](https://github.com/arduino/go-docker-mqtt-ubuntu/workflows/GitHub%20Container%20Registry/badge.svg?branch=master)
+![GitHub Container Registry](https://github.com/arduino/go-docker-mqtt-ubuntu-env/workflows/GitHub%20Container%20Registry/badge.svg)
+![GitHub Docker Container](https://github.com/arduino/go-docker-mqtt-ubuntu-env/workflows/GitHub%20Docker%20Container/badge.svg?branch=master)
 
 Docker image for test environment of arduino-connector based on ubuntu with Docker + Go + Mosquitto