Migrated to nuxt-js frontend framework

frontend/assets/README.md

@@ -0,0 +1,7 @@
+# ASSETS
+
+**This directory is not required, you can delete it if you don't want to use it.**
+
+This directory contains your un-compiled assets such as LESS, SASS, or JavaScript.
+
+More information about the usage of this directory in [the documentation](https://nuxtjs.org/guide/assets#webpacked).

frontend/assets/variables.scss

@@ -0,0 +1,4 @@
+// Ref: https://github.com/nuxt-community/vuetify-module#customvariables
+//
+// The variables you want to modify
+// $font-size-root: 20px;