diff --git a/docs/.vitepress/config/head.ts b/docs/.vitepress/config/head.ts
index 90378a0e..cbd6417d 100644
--- a/docs/.vitepress/config/head.ts
+++ b/docs/.vitepress/config/head.ts
@@ -19,7 +19,13 @@ export const head: HeadConfig[] = [
     ],
     // <script src="https://fastly.jsdelivr.net/gh/stevenjoezhang/live2d-widget@latest/autoload.js"></script>
 
-    ['link', { rel: 'icon', href: 'https://r2.toshiki.dev/cdn/toshiki-notebook-favicon/favicon.ico' }],
+    [
+        'link',
+        {
+            rel: 'icon',
+            href: 'https://r2.toshiki.dev/cdn/toshiki-notebook-favicon/favicon.ico',
+        },
+    ],
     ['meta', { name: 'author', content: 'Anda Toshiki' }],
     [
         'meta',
diff --git a/docs/.vitepress/config/sidebar.ts b/docs/.vitepress/config/sidebar.ts
index 53159959..440b1339 100644
--- a/docs/.vitepress/config/sidebar.ts
+++ b/docs/.vitepress/config/sidebar.ts
@@ -8,7 +8,10 @@ export const sidebar: DefaultTheme.Config['sidebar'] = {
             text: 'Notes & Issues',
             collapsed: false,
             items: [
-                { text: 'File Naming Convention', link: '/development/file-naming-convention' },
+                {
+                    text: 'File Naming Convention',
+                    link: '/development/file-naming-convention',
+                },
                 { text: 'RClone for R2', link: '/development/rclone-for-r2' },
             ],
         },
@@ -20,19 +23,40 @@ export const sidebar: DefaultTheme.Config['sidebar'] = {
                 { text: 'はじめに！', link: '/development/aws/main' },
                 { text: 'クラウド概論', link: '/development/aws/cloud.md' },
                 { text: 'AWS 入門', link: '/development/aws/aws-get-started' },
-                { text: 'Hands-on 1: 初めての EC2 インスタンスを起動する', link: '/development/aws/handson-ec2.md' },
-                { text: 'クラウドで行う科学計算・機械学習', link: '/development/aws/scientific-computing.md' },
-                { text: 'Hands-on 2: AWS でディープラーニングを実践', link: '/development/aws/handson-ec2.md' },
+                {
+                    text: 'Hands-on 1: 初めての EC2 インスタンスを起動する',
+                    link: '/development/aws/handson-ec2.md',
+                },
+                {
+                    text: 'クラウドで行う科学計算・機械学習',
+                    link: '/development/aws/scientific-computing.md',
+                },
+                {
+                    text: 'Hands-on 2: AWS でディープラーニングを実践',
+                    link: '/development/aws/handson-ec2.md',
+                },
                 { text: 'Docker 入門', link: '/development/aws/docker-system' },
-                { text: 'Hands-on 3: AWS で自動質問回答ボットを走らせる', link: '/development/aws/handson-qabot' },
+                {
+                    text: 'Hands-on 3: AWS で自動質問回答ボットを走らせる',
+                    link: '/development/aws/handson-qabot',
+                },
                 {
                     text: 'Hands-on 4: AWS Batch を使って機械学習のハイパーパラメータサーチを並列化する',
                     link: '/development/aws/aws-batch',
                 },
                 { text: 'Web サービスの作り方', link: '/development/aws/webserver' },
-                { text: 'Serverless architecture', link: '/development/aws/serverless' },
-                { text: 'Hands-on 5: サーバーレス入門', link: '/development/aws/handson-serverless' },
-                { text: 'Hands-on 6: Bashoutter', link: '/development/aws/handson-bashoutter' },
+                {
+                    text: 'Serverless architecture',
+                    link: '/development/aws/serverless',
+                },
+                {
+                    text: 'Hands-on 5: サーバーレス入門',
+                    link: '/development/aws/handson-serverless',
+                },
+                {
+                    text: 'Hands-on 6: Bashoutter',
+                    link: '/development/aws/handson-bashoutter',
+                },
                 { text: 'まとめ', link: '/development/aws/closing' },
                 { text: 'ppendix: 環境構築', link: '/development/aws/appendix' },
                 { text: '謝辞', link: '/development/aws/acknowledgement' },
diff --git a/docs/.vitepress/theme/index.ts b/docs/.vitepress/theme/index.ts
index b5849ed1..c90567cc 100644
--- a/docs/.vitepress/theme/index.ts
+++ b/docs/.vitepress/theme/index.ts
@@ -11,7 +11,6 @@ import '@andatoshiki/vitepress-plugin-nprogress/lib/css/index.css'
 
 import { nextTick, onMounted, watch } from 'vue'
 import { inBrowser, useRoute } from 'vitepress'
-
 import '@andatoshiki/vitepress-plugin-shiki-twoslash/styles.css'
 
 // custom styles import