diff --git a/index.html b/index.html
index 6ba49af..ec1a0b6 100644
--- a/index.html
+++ b/index.html
@@ -1,127 +1,116 @@
 <!DOCTYPE html>
 <html lang="zh">
-  <head>
-    <meta charset="UTF-8" />
-    <title>瞎记</title>
-    <meta name="description" content="韩立" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
-    <meta name="description" content="Description" />
-    <meta
-      name="viewport"
-      content="width=device-width, initial-scale=1.0, minimum-scale=1.0"
-    />
-    <link rel="stylesheet" href="./assets/vue.css" />
-    <link rel="stylesheet" href="./assets/my_style.css" />
-    <link
-      rel="stylesheet"
-      href="//cdn.jsdelivr.net/npm/katex@latest/dist/katex.min.css"
-    />
-    <link
-      rel="stylesheet"
-      href="//cdn.jsdelivr.net/npm/docsify-dark-mode@latest/dist/style.min.css"
-    />
-    <!-- <link
+
+<head>
+  <meta charset="UTF-8" />
+  <title>瞎记</title>
+  <meta name="description" content="韩立" />
+  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+  <meta name="description" content="Description" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0" />
+  <link rel="stylesheet" href="./assets/vue.css" />
+  <link rel="stylesheet" href="./assets/my_style.css" />
+  <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/katex@latest/dist/katex.min.css" />
+  <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify-dark-mode@latest/dist/style.min.css" />
+  <!-- <link
       rel="stylesheet"
       href="//cdn.jsdelivr.net/npm/gitalk/dist/gitalk.css"
     /> -->
-    <link
-      rel="stylesheet"
-      href="//cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.css"
-    />
+  <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.css" />
 
-    <!-- <link
+  <!-- <link
       rel="stylesheet"
       href="https://cdn.jsdelivr.net/gh/A5yncX/docsify-theme-darcula@v1.0/darcula.css"
     /> -->
-  </head>
+</head>
 
-  <body>
-    <div id="app"></div>
+<body>
+  <div id="app"></div>
 
-    <script src="//cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
 
-    <script>
-      var num = 0;
-      mermaid.initialize({ startOnLoad: false });
-      window.$docsify = {
-        disqus: "my-notes-3",
-        ga: "G-D4T0SSC9LL",
-        // 警告：历史模式下请求old会返回old文件夹目录，而hash模式会返回404
-        // 错误：历史模式下docsify无法热重载
-        // routerMode: 'history',
-        alias: { "/.*/README.md": "README.md" },
-        executeScript: true,
-        homepage: "README.md",
-        repo: "Ysoding/Ysoding.github.io",
-        loadSidebar: "README.md",
-        subMaxLevel: 3,
-        themeColor: "#42b983", // for dark mode
-        noEmoji: true, // prevent std::fs::metadata resolve column to emoji
-        copyCode: {
-          buttonText: "Copy to clipboard",
-          errorText: "Error",
-          successText: "Copied",
+  <script>
+    var num = 0;
+    mermaid.initialize({ startOnLoad: false });
+    window.$docsify = {
+      disqus: "my-notes-3",
+      ga: "G-D4T0SSC9LL",
+      // 警告：历史模式下请求old会返回old文件夹目录，而hash模式会返回404
+      // 错误：历史模式下docsify无法热重载
+      // routerMode: 'history',
+      alias: { "/.*/README.md": "README.md" },
+      executeScript: true,
+      homepage: "README.md",
+      repo: "Ysoding/Ysoding.github.io",
+      loadSidebar: "README.md",
+      subMaxLevel: 3,
+      themeColor: "#42b983", // for dark mode
+      noEmoji: true, // prevent std::fs::metadata resolve column to emoji
+      copyCode: {
+        buttonText: "Copy to clipboard",
+        errorText: "Error",
+        successText: "Copied",
+      },
+      count: {
+        countable: true,
+        position: "top",
+        margin: "10px",
+        float: "left",
+        fontsize: "0.9em",
+        color: "rgb(90,90,90)",
+        language: "chinese",
+        localization: {
+          words: "",
+          minute: "",
         },
-        count: {
-          countable: true,
-          position: "top",
-          margin: "10px",
-          float: "left",
-          fontsize: "0.9em",
-          color: "rgb(90,90,90)",
-          language: "chinese",
-          localization: {
-            words: "",
-            minute: "",
-          },
-          isExpected: true,
+        isExpected: true,
+      },
+      darkMode: {
+        dark: {
+          background: "#1c2022",
+          toggleBtnBg: "#34495e",
+          textColor: "#d4d4d4",
         },
-        darkMode: {
-          dark: {
-            background: "#1c2022",
-            toggleBtnBg: "#34495e",
-            textColor: "#d4d4d4",
-          },
-          light: {
-            background: "#ebebeb",
-            toggleBtnBg: "var(--theme-color)",
-            textColor: "#202528",
-          },
+        light: {
+          background: "#ebebeb",
+          toggleBtnBg: "var(--theme-color)",
+          textColor: "#202528",
         },
-        search: "auto",
-        pagination: {
-          previousText: "PREVIOUS",
-          nextText: "NEXT",
-          crossChapter: true,
-        },
-        markdown: {
-          renderer: {
-            code: function (code, lang) {
-              if (lang === "mermaid") {
-                return (
-                  '<div class="mermaid">' +
-                  mermaid.render("mermaid-svg-" + num++, code) +
-                  "</div>"
-                );
-              }
-              return this.origin.code.apply(this, arguments);
-            },
+      },
+      search: "auto",
+      pagination: {
+        previousText: "PREVIOUS",
+        nextText: "NEXT",
+        crossChapter: true,
+      },
+      markdown: {
+        renderer: {
+          code: function (code, lang) {
+            if (lang === "mermaid") {
+              return (
+                '<div class="mermaid">' +
+                mermaid.render("mermaid-svg-" + num++, code) +
+                "</div>"
+              );
+            }
+            return this.origin.code.apply(this, arguments);
           },
         },
-      };
-    </script>
+      },
+    };
+  </script>
 
-    <!-- Docsify v4 -->
-    <script src="//cdn.jsdelivr.net/npm/docsify@4"></script>
+  <!-- Docsify v4 -->
+  <script src="//cdn.jsdelivr.net/npm/docsify@4"></script>
 
-    <!-- Search -->
-    <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.min.js"></script>
+  <!-- Search -->
+  <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.min.js"></script>
 
-    <!-- disqus -->
-    <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/disqus.min.js"></script>
+  <!-- disqus -->
+  <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/disqus.min.js"></script>
 
-    <!-- Gitalk -->
-    <!-- <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/gitalk.min.js"></script>
+  <!-- Gitalk -->
+  <!-- <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/gitalk.min.js"></script>
     <script src="//cdn.jsdelivr.net/npm/gitalk/dist/gitalk.min.js"></script>
     <script>
       const gitalk = new Gitalk({
@@ -135,33 +124,37 @@
       });
     </script> -->
 
-    <!-- Pagination -->
-    <script src="//cdn.jsdelivr.net/npm/docsify-pagination/dist/docsify-pagination.min.js"></script>
+  <!-- Pagination -->
+  <script src="//cdn.jsdelivr.net/npm/docsify-pagination/dist/docsify-pagination.min.js"></script>
+
+  <!-- Copy to Clipboard -->
+  <script src="//cdn.jsdelivr.net/npm/docsify-copy-code/dist/docsify-copy-code.min.js"></script>
 
-    <!-- Copy to Clipboard -->
-    <script src="//cdn.jsdelivr.net/npm/docsify-copy-code/dist/docsify-copy-code.min.js"></script>
+  <!-- Count -->
+  <script src="https://cdn.jsdelivr.net/npm/docsify-count@latest/dist/countable.min.js"></script>
 
-    <!-- Count -->
-    <script src="https://cdn.jsdelivr.net/npm/docsify-count@latest/dist/countable.min.js"></script>
+  <!-- Katex -->
+  <script src="//cdn.jsdelivr.net/npm/katex@latest/dist/katex.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/marked@4"></script>
+  <script src="//cdn.jsdelivr.net/npm/docsify-katex@latest/dist/docsify-katex.js"></script>
 
-    <!-- Katex -->
-    <script src="//cdn.jsdelivr.net/npm/katex@latest/dist/katex.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/marked@4"></script>
-    <script src="//cdn.jsdelivr.net/npm/docsify-katex@latest/dist/docsify-katex.js"></script>
+  <!-- Dark mode -->
+  <script src="//cdn.jsdelivr.net/npm/docsify-dark-mode@latest/dist/index.min.js"></script>
 
-    <!-- Dark mode -->
-    <script src="//cdn.jsdelivr.net/npm/docsify-dark-mode@latest/dist/index.min.js"></script>
+  <!-- language hightlights -->
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-bash.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-python.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-go.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-c.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-cpp.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-rust.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-javascript.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-typescript.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-kotlin.min.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-java.min.js"></script>
 
-    <!-- language hightlights -->
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-bash.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-python.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-go.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-c.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-rust.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-javascript.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-java.min.js"></script>
+  <!-- GA4 -->
+  <script src="//cdn.jsdelivr.net/npm/docsify-plugin-ga"></script>
+</body>
 
-    <!-- GA4 -->
-    <script src="//cdn.jsdelivr.net/npm/docsify-plugin-ga"></script>
-  </body>
-</html>
+</html>
\ No newline at end of file
