Convert all view components to use Composition API

might as well start getting used to this new hotness

src/views/AboutView.vue

@@ -2,17 +2,6 @@
 import appsettings from '../appsettings'
 </script>
 
-<script>
-export default {
-
-    data() {
-        return {
-            appsettings,
-        }
-    },
-}
-</script>
-
 <template>
   <div class="about">
     <h4 class="is-size-4">{{ appsettings.appTitle }} {{ appsettings.appVersion }}</h4>