fix lint errors

src/App.vue

@@ -1,15 +1,14 @@
 <template>
   <div id="app">
-    <img src="./assets/logo.png">
+    <img src="./assets/logo.png" />
     <div>
       <p>
         If Element is successfully added to this project, you'll see an
-        <code v-text="'<el-button>'"></code>
-        below
+        <code v-text="'<el-button>'"></code> below
       </p>
       <el-button>el-button</el-button>
     </div>
-    <HelloWorld msg="Welcome to Your Vue.js App"/>
+    <HelloWorld msg="Welcome to Your Vue.js App" />
     <router-view></router-view>
   </div>
 </template>

src/components/HelloWorld.vue

@@ -3,12 +3,10 @@
     <h1>{{ msg }}</h1>
     <p>
       For a guide and recipes on how to configure / customize this project,
-      <br>check out the
-      <a
-        href="https://cli.vuejs.org"
-        target="_blank"
-        rel="noopener"
-      >vue-cli documentation</a>.
+      <br />check out the
+      <a href="https://cli.vuejs.org" target="_blank" rel="noopener"
+        >vue-cli documentation</a
+      >.
     </p>
     <h3>Installed CLI Plugins</h3>
     <ul>
@@ -17,28 +15,32 @@
           href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel"
           target="_blank"
           rel="noopener"
-        >babel</a>
+          >babel</a
+        >
       </li>
       <li>
         <a
           href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-pwa"
           target="_blank"
           rel="noopener"
-        >pwa</a>
+          >pwa</a
+        >
       </li>
       <li>
         <a
           href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint"
           target="_blank"
           rel="noopener"
-        >eslint</a>
+          >eslint</a
+        >
       </li>
       <li>
         <a
           href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-unit-jest"
           target="_blank"
           rel="noopener"
-        >unit-jest</a>
+          >unit-jest</a
+        >
       </li>
     </ul>
     <h3>Essential Links</h3>
@@ -47,13 +49,19 @@
         <a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a>
       </li>
       <li>
-        <a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a>
+        <a href="https://forum.vuejs.org" target="_blank" rel="noopener"
+          >Forum</a
+        >
       </li>
       <li>
-        <a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a>
+        <a href="https://chat.vuejs.org" target="_blank" rel="noopener"
+          >Community Chat</a
+        >
       </li>
       <li>
-        <a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a>
+        <a href="https://twitter.com/vuejs" target="_blank" rel="noopener"
+          >Twitter</a
+        >
       </li>
       <li>
         <a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a>
@@ -62,7 +70,9 @@
     <h3>Ecosystem</h3>
     <ul>
       <li>
-        <a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a>
+        <a href="https://router.vuejs.org" target="_blank" rel="noopener"
+          >vue-router</a
+        >
       </li>
       <li>
         <a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a>
@@ -72,13 +82,21 @@
           href="https://github.com/vuejs/vue-devtools#vue-devtools"
           target="_blank"
           rel="noopener"
-        >vue-devtools</a>
+          >vue-devtools</a
+        >
       </li>
       <li>
-        <a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a>
+        <a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener"
+          >vue-loader</a
+        >
       </li>
       <li>
-        <a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a>
+        <a
+          href="https://github.com/vuejs/awesome-vue"
+          target="_blank"
+          rel="noopener"
+          >awesome-vue</a
+        >
       </li>
     </ul>
   </div>

src/plugins/axios.js

@@ -111,7 +111,7 @@ _axios.interceptors.response.use(
   }
 );
 
-Plugin.install = function(Vue, options) {
+Plugin.install = function(Vue) {
   Vue.$http = _axios;
   Object.defineProperties(Vue.prototype, {
     $http: {

src/views/Home.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="home">
-    <img alt="Vue logo" src="../assets/logo.png">
-    <HelloWorld msg="Welcome to Your Vue.js App"/>
+    <img alt="Vue logo" src="../assets/logo.png" />
+    <HelloWorld msg="Welcome to Your Vue.js App" />
   </div>
 </template>