Reformat VuePress config

Author: Hyunje Jun

docs/.vuepress/config.js

@@ -1,87 +1,86 @@
 module.exports = {
-  base: '/line-bot-sdk-nodejs',
+  base: "/line-bot-sdk-nodejs/",
   head: [
-    ['link', { rel: 'icon', href: '/favicon.ico' }]
+    ["link", { rel: "icon", href: "/favicon.ico" }]
   ],
-  title: 'line-bot-sdk-nodejs',
-  description: 'Node.js SDK for LINE Messaging API',
+  title: "line-bot-sdk-nodejs",
+  description: "Node.js SDK for LINE Messaging API",
   themeConfig: {
     nav: [
-      { 
-        text: 'Introduction', 
-        link: '/' 
+      {
+        text: "Introduction",
+        link: "/"
       },
-      { 
-        text: 'Getting Started',
-        link: '/getting-started'
+      {
+        text: "Getting Started",
+        link: "/getting-started"
       },
-      { 
-        text: 'Guide',
-        link: '/guide'
+      {
+        text: "Guide",
+        link: "/guide"
       },
-      { 
-        text: 'API Reference',
-        link: '/api-reference'
-          
+      {
+        text: "API Reference",
+        link: "/api-reference"
+
       },
-      { 
-        text: 'Contributing', 
-        link: '/CONTRIBUTING' 
+      {
+        text: "Contributing",
+        link: "/CONTRIBUTING"
       },
-      { 
-        text: 'LINE Developers', 
-        link: 'https://developers.line.me/en/' 
+      {
+        text: "LINE Developers",
+        link: "https://developers.line.me/en/"
       },
-      { 
-        text: 'GitHub', 
-        link: 'https://github.com/line/line-bot-sdk-nodejs/' 
+      {
+        text: "GitHub",
+        link: "https://github.com/line/line-bot-sdk-nodejs/"
       },
     ],
     sidebar: [
-      {  
+      {
         title: "Introduction",
         collapsable: false,
         children: [
-          '',
+          "",
         ]
       },
-      {  
+      {
         title: "Getting Started",
         collapsable: false,
         children: [
-          '/getting-started/requirements',
-          '/getting-started/install',
-          '/getting-started/basic-usage',
+          "/getting-started/requirements",
+          "/getting-started/install",
+          "/getting-started/basic-usage",
         ]
       },
-      {  
+      {
         title: "Guide",
         collapsable: false,
         children: [
-          '/guide/webhook',
-          '/guide/client',
-          '/guide/typescript',
+          "/guide/webhook",
+          "/guide/client",
+          "/guide/typescript",
         ]
       },
-      {  
+      {
         title: "API Reference",
         collapsable: false,
         children: [
-          '/api-reference/client',
-          '/api-reference/validate-signature',
-          '/api-reference/middleware',
-          '/api-reference/exceptions',
-          '/api-reference/message-and-event-objects',
+          "/api-reference/client",
+          "/api-reference/validate-signature",
+          "/api-reference/middleware",
+          "/api-reference/exceptions",
+          "/api-reference/message-and-event-objects",
         ]
       },
-      {  
+      {
         title: "Contributing",
         collapsable: false,
         children: [
-          '/CONTRIBUTING',
+          "/CONTRIBUTING",
         ]
       },
     ]
   }
 }
-