optimize Sensor settings due to weather monitoring

Set sensor settings to recommended settings for weather monitoring:

// Recommended settings of operation: => weather monitoring
_settings.osr_p = BME280_OVERSAMPLING_1X;
_settings.osr_t = BME280_OVERSAMPLING_1X;
_settings.osr_h = BME280_OVERSAMPLING_1X;
_settings.filter = BME280_FILTER_COEFF_OFF;