v1.0.0

First release out of https://github.com/LKaemmerling/prometheus_client_php

You can use composer require lkaemmerling/prometheus_push_gateway_php for installation.

Migration from lkaemmerling/prometheus_client_php v1.0.3 to this package:

1. Use new \PrometheusPushGateway\PushGateway($pushGatewayAddress); instead of new \Prometheus\PushGateway($pushGatewayAddress);
   🎉