[O] Only add home if not exist

src/App.ts

@@ -116,8 +116,11 @@ export default class App extends Vue
         this.artworks.sort((a, b) => b.date.getTime() - a.date.getTime());
 
         // Add home as a type
+        if (this.config.types[0].type != 'Home')
+        {
             this.config.types.unshift({type: 'Home', posts: []});
         }
+    }
 
     /**
      * Filter out artworks of selected type