use route name to determine if welcome page is shown

src/components/DictionaryView.vue

@@ -38,7 +38,7 @@
       <Article :key="article_key" :article="article" @article-click="article_link_click" />
 
     </div>
-    <div class="welcome" v-if="!(article || error || waiting || total_results())">
+    <div class="welcome" v-if="$route.name=='/' || !$route.name">
       <div class="monthly" :class="$vuetify.breakpoint.name">
         <div>
           <Article :article="monthly_bm"