doc: adjustment

Author: H5N1v2

README.md

@@ -7,6 +7,8 @@
 
 [![NPM](https://nodei.co/npm/iobroker.open-meteo-weather.svg)](https://www.npmjs.com/package/iobroker.open-meteo-weather)
 
+**Tests:**  ![Test and Release](https://github.com/H5N1v2/iobroker.open-meteo-weather/workflows/Test%20and%20Release/badge.svg)
+
 **The Open-Meteo Weather Service Adapter for ioBroker.**
 
 This adapter provides precise weather data, forecasts, air quality, and pollen information powered by [Open-Meteo.com](https://open-meteo.com/). It is free for non-commercial use (under 10,000 daily API calls) and requires no API key registration, making the setup process extremely simple.