Adds code editor for user to specify custom CSS

src/main.js

@@ -5,7 +5,6 @@ import VModal from 'vue-js-modal'; // Modal component
 import VSelect from 'vue-select'; // Select dropdown component
 import VTabs from 'vue-material-tabs'; // Tab view component, used on the config page
 import Toasted from 'vue-toasted'; // Toast component, used to show confirmation notifications
-
 import { toastedOptions } from './utils/defaults';
 import App from './App.vue';
 import router from './router';