RawDisplayer small visual tweak

cateditor/src/components/RawDisplayer.vue

@@ -1,6 +1,6 @@
 <template>
   <v-card>
-    <v-toolbar color="purple" dark>
+    <v-toolbar color="purple" dark dense>
       <v-toolbar-title>{{ title }}</v-toolbar-title>
     </v-toolbar>
     <pre>{{ valueString }}</pre>
@@ -17,16 +17,16 @@ const props = {
   value: {
     required: true
   }
-};
+}
 
 export default {
   props,
   computed: {
     valueString () {
-      return JSON.stringify(this.value, null, 2);
+      return JSON.stringify(this.value, null, 2)
+    }
   }
 }
-};
 </script>
 
 <style scoped>