MagicMirror/js/config.js

// for navigator language
var lang = window.navigator.language;
// you can change the language
//var lang = 'en';

//change weather params here:
var weatherParams = {
    'q':'Baarn,Netherlands',
    'units':'metric',
    'lang':lang
};

// compliments:
var compliments = [
            'Hey, handsome!',
            'Hi, sexy!',
            'Hello, beauty!',
            'You look sexy!',
            'Wow, you look hot!',
            'Looking good today!',
            'You look nice!',
            'Enjoy your day!'
        ];