removed unused font weights

assets/scss/_buefy.scss

@@ -60,6 +60,6 @@ $success: $color__accent-success-300;
 }
 
 .help {
-  font-weight: 600;
+  @include font-body(600);
   font-size: .8em;
 }

nuxt.config.js

@@ -22,8 +22,8 @@ module.exports = {
       { rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' },
       { rel: 'stylesheet',
         href: 'https://fonts.googleapis.com/css?family=' +
-              'Montserrat:400,500,600,700,800|' +
-              'Raleway:400,500,600,700,800,900|' +
+              'Montserrat:400,600|' +
+              'Raleway:400,600|' +
               'Satisfy'
       },
     ]

pages/about.vue

@@ -82,7 +82,7 @@ export default {
 
 .heading {
   color: $color__neutral-900;
-  font-weight: 300;
+  @include font-title(400);
   text-align: center;
 }