chore: remove deprecated files and update configuration for improved SEO and performance. Adjust font usage in styles, enhance sitemap handling, and refine search functionality.

astro.config.ts

@@ -18,37 +18,56 @@ import rehypeDocument from 'rehype-document'
 import { pluginCollapsibleSections } from '@expressive-code/plugin-collapsible-sections'
 import { pluginLineNumbers } from '@expressive-code/plugin-line-numbers'
 
-import tailwindcss from '@tailwindcss/vite'
-
+import tailwindcss from "@tailwindcss/vite";
 import vercel from '@astrojs/vercel';
 
+function rehypeDemoteH1AndStripTitle() {
+  return (tree: any) => {
+    const walk = (node: any, parent: any | null, indexInParent: number | null) => {
+      if (!node) return
+      const isElement = node.type === 'element'
+      if (isElement) {
+        if (node.tagName === 'title') {
+          if (parent && Array.isArray(parent.children) && indexInParent !== null && indexInParent > -1) {
+            parent.children.splice(indexInParent, 1)
+            return
+          }
+        }
+        if (node.tagName === 'h1') {
+          node.tagName = 'h2'
+        }
+      }
+      if (Array.isArray(node.children)) {
+        for (let i = node.children.length - 1; i >= 0; i--) {
+          walk(node.children[i], node, i)
+        }
+      }
+    }
+    walk(tree, null, null)
+  }
+}
+
 export default defineConfig({
   site: 'https://www.cojocarudavid.me',
 
-  integrations: [
-    expressiveCode({
-      themes: ['catppuccin-latte', 'ayu-dark'],
-      plugins: [pluginCollapsibleSections(), pluginLineNumbers()],
-      useDarkModeMediaQuery: true,
-      defaultProps: {
-        wrap: true,
-        collapseStyle: 'collapsible-auto',
-        overridesByLang: {
-          'ansi,bat,bash,batch,cmd,console,powershell,ps,ps1,psd1,psm1,sh,shell,shellscript,shellsession,text,zsh':
-            {
-              showLineNumbers: true,
-            },
-        },
+  integrations: [expressiveCode({
+    themes: ['catppuccin-latte', 'ayu-dark'],
+    plugins: [pluginCollapsibleSections(), pluginLineNumbers()],
+    useDarkModeMediaQuery: true,
+    defaultProps: {
+      wrap: true,
+      collapseStyle: 'collapsible-auto',
+      overridesByLang: {
+        'ansi,bat,bash,batch,cmd,console,powershell,ps,ps1,psd1,psm1,sh,shell,shellscript,shellsession,text,zsh':
+          {
+            showLineNumbers: true,
+          },
       },
-    }),
-    mdx(),
-    react(),
-    sitemap(),
-    icon(),
-  ],
+    },
+  }), mdx(), react(), sitemap(), icon()],
 
   vite: {
-    plugins: [tailwindcss()],
+    plugins: [tailwindcss() as any],
     optimizeDeps: {
       exclude: ["satori", "satori-html"],
       include: [
@@ -93,6 +112,7 @@ export default defineConfig({
           rel: ['nofollow', 'noreferrer', 'noopener'],
         },
       ],
+      rehypeDemoteH1AndStripTitle,
       rehypeHeadingIds,
       rehypeKatex,
       [
@@ -109,4 +129,4 @@ export default defineConfig({
   },
 
   adapter: vercel()
-})
+})