feat: thêm Google Analytics và Mermaid

_config.ts

@@ -3,13 +3,19 @@ import wiki from "wiki/mod.ts";
 import metas from "lume/plugins/metas.ts";
 import ogImages from "lume/plugins/og_images.ts";
 
+const markdown = {
+  options: {
+    breaks: true,
+  },
+};
+
 const site = lume({
   src: "./docs",
   location: new URL("https://vậtlý.quảcầu.cc"),
   server: {
     open: true,
   },
-});
+}, { markdown });
 
 site.use(wiki({
   favicon: {

docs/_data.yaml

@@ -6,4 +6,19 @@ metas:
   generator: true
 
 openGraphLayout: og_image.jsx
-extra_head: <div>AAAAAAAAAAAAAA</div>
+extra_head: |
+  <!-- Google Tag Manager -->
+    <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+    new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+    j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+    'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+    })(window,document,'script','dataLayer','GTM-MWZ4WG7');</script>
+  <!-- End Google Tag Manager -->
+  <!-- Google Tag Manager (noscript) -->
+  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-MWZ4WG7"
+  height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+  <!-- End Google Tag Manager (noscript) -->
+  <script type="module">
+    import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.esm.min.mjs';
+    mermaid.initialize({ startOnLoad: true });
+  </script>