chore: update eslint && lint code

src/views/pdf/download.vue

@@ -6,7 +6,8 @@
     <div style="color: #ccc;">
       This article is from Evan You on <a target="_blank" href="https://medium.com/the-vue-point/plans-for-the-next-iteration-of-vue-js-777ffea6fabf">medium</a>
     </div>
-    <div ref="content" class="node-article-content" v-html="article.content"/>
+    <!-- eslint-disable-next-line -->
+    <div ref="content" class="node-article-content" v-html="article.content" />
   </div>
 </template>