fallback font for jonas

src/css/fonts.scss

@@ -1 +1,3 @@
-$sans-serif: "Avenir Next", "Avenir", helvetica, arial, sans-serif;
+@import url('https://fonts.googleapis.com/css?family=Montserrat:400,400i,500,500i,600,600i,700,700i,900,900i');
+
+$sans-serif: "Avenir Next", "Avenir", "Montserrat", helvetica, arial, sans-serif;