docs: add images (#62)

* add images

* update readme

Author: seokju-na

README-ko_kr.md

@@ -1,3 +1,5 @@
+![wallpaper](./docs/public/og.png)
+
 # es-git · [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/toss/es-git/blob/main/LICENSE) [![NPM badge](https://img.shields.io/npm/v/es-git?logo=npm)](https://www.npmjs.com/package/es-git)
 
 [English](https://github.com/toss/es-git/blob/main/README.md) | 한국어

README.md

@@ -1,3 +1,5 @@
+![wallpaper](./docs/public/og.png)
+
 # es-git · [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/toss/es-git/blob/main/LICENSE) [![NPM badge](https://img.shields.io/npm/v/es-git?logo=npm)](https://www.npmjs.com/package/es-git) 
 
 English | [한국어](https://github.com/toss/es-git/blob/main/README-ko_kr.md)

docs/.vitepress/en.ts

@@ -6,6 +6,7 @@ const docsRoot = path.resolve(import.meta.dirname, '..');
 
 export const en = defineConfig({
   lang: 'en',
+  title: 'es-git',
   description: 'Modern git library built for Node.js',
   themeConfig: {
     nav: nav(),

docs/.vitepress/ko.ts

@@ -6,6 +6,7 @@ const docsRoot = path.resolve(import.meta.dirname, '..');
 
 export const ko = defineConfig({
   lang: 'ko',
+  title: 'es-git',
   description: 'Node.js를 위한 현대적인 git 라이브러리',
   themeConfig: {
     nav: nav(),

docs/.vitepress/shared.ts

@@ -10,27 +10,43 @@ export const shared = defineConfig({
   lastUpdated: true,
   metaChunk: true,
   head: [
+    [
+      'link',
+      {
+        rel: 'preconnect',
+        href: 'https://static.toss.im',
+        crossorigin: 'anonymous',
+      },
+    ],
     [
       'link',
       {
         rel: 'icon',
         type: 'image/png',
-        sizes: '100x100',
-        href: '/favicon-100x100.png',
+        sizes: '96x96',
+        href: '/favicon-96x96.png',
       },
     ],
     [
       'link',
       {
         rel: 'stylesheet',
+        fetchpriority: 'low',
         href: 'https://static.toss.im/tps/main.css',
+        media: 'none',
+        onload: "this.onload=null; this.media='all'",
+        crossorigin: 'anonymous',
       },
     ],
     [
       'link',
       {
         rel: 'stylesheet',
+        fetchpriority: 'low',
         href: 'https://static.toss.im/tps/others.css',
+        media: 'none',
+        onload: "this.onload=null; this.media='all'",
+        crossorigin: 'anonymous',
       },
     ],
     ['script', {}, 'window.va = window.va || function () { (window.vaq = window.vaq || []).push(arguments); };'],
@@ -48,15 +64,26 @@ export const shared = defineConfig({
         content: '/og.png',
       },
     ],
+    [
+      'meta',
+      {
+        name: 'twitter:image',
+        content: '/og.png',
+      },
+    ],
+    [
+      'meta',
+      {
+        name: 'twitter:card',
+        content: 'summary',
+      },
+    ],
   ],
   themeConfig: {
     logo: {
-      dark: '/logo_white.png',
-      light: '/logo_black.png',
+      dark: '/logo.png',
+      light: '/logo.png',
     },
-
-    siteTitle: false,
-
     search: {
       provider: 'local',
       options: {
@@ -65,7 +92,6 @@ export const shared = defineConfig({
         },
       },
     },
-
     socialLinks: [
       { icon: 'github', link: 'https://github.com/toss/es-git' },
       {