chore: Minify images & set img link for docs

README.md

@@ -21,7 +21,7 @@
   </a>
   <br>
   <a href="https://hexo.io/zh-cn/" target="_blank" rel="noopener noreferrer">
-    <img alt="hexo" src="https://img.shields.io/badge/hexo-%3E%3D3.0-blue.svg">
+    <img alt="hexo" src="https://img.shields.io/badge/hexo-%3E%3D4.0-blue.svg">
   </a>
   <a href="https://github.com/liuyib/hexo-theme-stun/releases" target="_blank" rel="noopener noreferrer">
     <img alt="GitHub release" src="https://img.shields.io/github/release/liuyib/hexo-theme-stun.svg">

README_en-US.md

@@ -21,7 +21,7 @@
   </a>
   <br>
   <a href="https://hexo.io/zh-cn/" target="_blank" rel="noopener noreferrer">
-    <img alt="hexo" src="https://img.shields.io/badge/hexo-%3E%3D3.0-blue.svg">
+    <img alt="hexo" src="https://img.shields.io/badge/hexo-%3E%3D4.0-blue.svg">
   </a>
   <a href="https://github.com/liuyib/hexo-theme-stun/releases" target="_blank" rel="noopener noreferrer">
     <img alt="GitHub release" src="https://img.shields.io/github/release/liuyib/hexo-theme-stun.svg">

docs/.vuepress/config.js

@@ -20,7 +20,7 @@ module.exports = {
   },
   themeConfig: {
     repo: 'liuyib/hexo-theme-stun',
-    logo: '/icons/favicon-144x144.png',
+    logo: '/icons/favicon-192x192.png',
     editLinks: true,
     // 如果你的文档不在仓库的根部，请指定 docsRepo 元字符
     docsDir: 'docs',