Add uv index to OpenWeatherMap API
This is my config

        {
            "units": "ca",
            "interval": 5,
            "stations": [
                {
                    "nameNow": "xxxx",
                    "service": "openweathermap",
                    "key": "xxxxxxxxx",
                    "locationGeo": [
                        xx.xxxx,
                        -xx.xxxx
                    ],
                    "locationId": xxxx,
                    "locationCity": "xxxx",
                    "language": "fr",
                    "compatibility": "both",
                    "conditionCategory": "detailed",
                    "now": true,
                    "extraHumidity": false,
                    "tresholdAirPressure": 1025,
                    "tresholdUvIndex": 5,
                    "tresholdWindSpeed": 50
                }
            ],
            "platform": "WeatherPlus"
        }