rename HelloWorld to CatalogEditor

cateditor/src/App.vue

@@ -1,9 +1,9 @@
 <template>
   <v-app>
     <Navbar/>
-    
+
     <v-content>
-      <HelloWorld/>
+      <CatalogEditor/>
     </v-content>
 
   </v-app>
@@ -11,18 +11,18 @@
 
 <script>
 import Navbar from './components/Navbar'
-import HelloWorld from './components/HelloWorld'
+import CatalogEditor from './components/CatalogEditor'
 
 export default {
-  name: 'App',
-  components: {
-      Navbar,
-      HelloWorld
-  },
-  data () {
-    return {
-      //
+    name: 'App',
+    components: {
+        Navbar,
+        CatalogEditor
+    },
+    data () {
+        return {
+        //
+        }
     }
-  }
 }
 </script>

cateditor/src/components/Navbar.vue

@@ -18,11 +18,11 @@
 </template>
 
 <script>
- export default {
-     data: () => ({
-         foo: true
-     })
- }
+export default {
+    data: () => ({
+        foo: true
+    })
+}
 </script>
 
 <style>